Trail du Petit Saint-Bernard 2025 returns on September 27–28, set amidst the stunning mountain passes of the Savoie region, straddling the French-Italian border. Runners can choose from a diverse range of trail races: the 5 km Verticale du Bonhomme, 10 km Vallée des Glaciers, 21 km Grande Écaille, 35 km Technitrail des Glaciers, 43 km Trail du Mont-Blanc, 68 km TPSB, and the 103 km Défi Ultra, which combines the 35 km and 68 km races over two days. These routes span elevations up to 2,500 m, crossing iconic mountain passes such as Chavannes, Seigne, Ouillon, and Forclaz, delivering technical trails, panoramic alpine views, and dramatic elevation gain. The 103 km event also serves as a UTMB® World Series qualifier. With start/finish locations in Séez or the Col du Petit Saint-Bernard, this race weekend promises a challenging yet rewarding experience in a supportive, mountain-loving community atmosphere.
Races
103 km
68 km
43
35 km
21 km
10 km
5 km
Race Date:
28 September, 2025
The ultimate challenge, the 103 km Défi, combines the 35 km race on Day 1 and the 68 km ultra on Day 2, accumulating roughly 6,700 m elevation gain over two days. Organized by Trail du Petit Saint‑Bernard, this endurance compilation spans Saturday–Sunday, 27–28 September 2025, in Séez and Bourg-Saint‑Maurice, Savoie, France.
Race Date:
28 September, 2025
This flagship 68 km ultra, with around 4,000 m of ascent, delivers a technical and high-altitude alpine traverse across multiple cols above 2,500 m. Organized by Trail du Petit Saint‑Bernard, it begins at 6:00 AM CEST on Sunday, 28 September 2025, at Les Chapieux / Bourg-Saint-Maurice.
Race Date:
28 September, 2025
The 43 km distance, with about 2,800 m of elevation gain, traverses the Col du Petit Saint-Bernard and crosses into Italy over multiple high passes. Hosted by Trail du Petit Saint‑Bernard, it starts at 8:00 AM CEST on Sunday, 28 September 2025, from Bourg-Saint-Maurice / Séez.
Race Date:
27 September, 2025
This 35 km mountain trail, featuring approximately 2,700 m of climb, crosses high-altitude passes above 2,500 m and scenic glacier valleys. Organized by Trail du Petit Saint‑Bernard, it begins at 8:30 AM CEST on Saturday, 27 September 2025, near Les Chapieux / Séez.
Race Date:
28 September, 2025
The 21 km trail includes around 1,300 m of elevation gain, weaving technical alpine terrain and ridge traverses for experienced runners. Hosted by Trail du Petit Saint‑Bernard, it takes place at 8:30 AM CEST on Sunday, 28 September 2025, starting near Les Chapieux / Séez.
Race Date:
27 September, 2025
A scenic 10 km trail through the glacier valleys, this course climbs approximately 360 m, combining panoramic alpine trails with accessible terrain. Organized by Trail du Petit Saint‑Bernard, it starts at 10:00 AM CEST on Saturday, 27 September 2025, in Séez, France.
Race Date:
27 September, 2025
This steep 5 km vertical race ascends nearly 900 m from Séez to alpine ridgelines, offering a sharp mountain challenge with breathtaking views. Organized by Trail du Petit Saint‑Bernard, it begins at 10:45 AM CEST on Saturday, 27 September 2025, near Séez, Savoie, France.
Weather based on historical averages.
FAQs
What is the Défi TPSB Ultra 103km?
How long is the Défi TPSB Ultra 103km?
Where does the Défi TPSB Ultra 103km take place?
What is the elevation gain of the Défi TPSB Ultra 103km?
How can I prepare for the Défi TPSB Ultra 103km?
How do I choose the right training plan for the Défi TPSB Ultra 103km?
The ultimate challenge, the 103 km Défi, combines the 35 km race on Day 1 and the 68 km ultra on Day 2, accumulating roughly 6,700 m elevation gain over two days. Organized by Trail du Petit Saint‑Bernard, this endurance compilation spans Saturday–Sunday, 27–28 September 2025, in Séez and Bourg-Saint‑Maurice, Savoie, France.
The Défi TPSB Ultra 103km is 103km long.
The Défi TPSB Ultra 103km takes place in Bourg-Saint-Maurice, France.
Runna classifies the Défi TPSB Ultra 103km elevation profile as Hilly.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Défi TPSB Ultra 103km?
The ultimate challenge, the 103 km Défi, combines the 35 km race on Day 1 and the 68 km ultra on Day 2, accumulating roughly 6,700 m elevation gain over two days. Organized by Trail du Petit Saint‑Bernard, this endurance compilation spans Saturday–Sunday, 27–28 September 2025, in Séez and Bourg-Saint‑Maurice, Savoie, France.
How long is the Défi TPSB Ultra 103km?
The Défi TPSB Ultra 103km is 103km long.
Where does the Défi TPSB Ultra 103km take place?
The Défi TPSB Ultra 103km takes place in Bourg-Saint-Maurice, France.
What is the elevation gain of the Défi TPSB Ultra 103km?
Runna classifies the Défi TPSB Ultra 103km elevation profile as Hilly.
How can I prepare for the Défi TPSB Ultra 103km?
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the Défi TPSB Ultra 103km?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Trail du Petit Saint-Bernard 68km?
How long is the Trail du Petit Saint-Bernard 68km?
Where does the Trail du Petit Saint-Bernard 68km take place?
What is the elevation gain of the Trail du Petit Saint-Bernard 68km?
How can I prepare for the Trail du Petit Saint-Bernard 68km?
How do I choose the right training plan for the Trail du Petit Saint-Bernard 68km?
This flagship 68 km ultra, with around 4,000 m of ascent, delivers a technical and high-altitude alpine traverse across multiple cols above 2,500 m. Organized by Trail du Petit Saint‑Bernard, it begins at 6:00 AM CEST on Sunday, 28 September 2025, at Les Chapieux / Bourg-Saint-Maurice.
The Trail du Petit Saint-Bernard 68km is 68km long.
The Trail du Petit Saint-Bernard 68km takes place in Bourg-Saint-Maurice, France.
The Trail du Petit Saint-Bernard 68km elevation gain is 4000 metres, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Trail du Petit Saint-Bernard 68km?
This flagship 68 km ultra, with around 4,000 m of ascent, delivers a technical and high-altitude alpine traverse across multiple cols above 2,500 m. Organized by Trail du Petit Saint‑Bernard, it begins at 6:00 AM CEST on Sunday, 28 September 2025, at Les Chapieux / Bourg-Saint-Maurice.
How long is the Trail du Petit Saint-Bernard 68km?
The Trail du Petit Saint-Bernard 68km is 68km long.
Where does the Trail du Petit Saint-Bernard 68km take place?
The Trail du Petit Saint-Bernard 68km takes place in Bourg-Saint-Maurice, France.
What is the elevation gain of the Trail du Petit Saint-Bernard 68km?
The Trail du Petit Saint-Bernard 68km elevation gain is 4000 metres, which Runna classifies as a Hilly race.
How can I prepare for the Trail du Petit Saint-Bernard 68km?
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the Trail du Petit Saint-Bernard 68km?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Trail du Mont Blanc 43KM?
How long is the Trail du Mont Blanc 43KM?
Where does the Trail du Mont Blanc 43KM take place?
What is the elevation gain of the Trail du Mont Blanc 43KM?
How can I prepare for the Trail du Mont Blanc 43KM?
How do I choose the right training plan for the Trail du Mont Blanc 43KM?
The 43 km distance, with about 2,800 m of elevation gain, traverses the Col du Petit Saint-Bernard and crosses into Italy over multiple high passes. Hosted by Trail du Petit Saint‑Bernard, it starts at 8:00 AM CEST on Sunday, 28 September 2025, from Bourg-Saint-Maurice / Séez.
The Trail du Mont Blanc 43KM is 43km long.
The Trail du Mont Blanc 43KM takes place in Bourg-Saint-Maurice, France.
The Trail du Mont Blanc 43KM elevation gain is 2800 metres, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Trail du Mont Blanc 43KM?
The 43 km distance, with about 2,800 m of elevation gain, traverses the Col du Petit Saint-Bernard and crosses into Italy over multiple high passes. Hosted by Trail du Petit Saint‑Bernard, it starts at 8:00 AM CEST on Sunday, 28 September 2025, from Bourg-Saint-Maurice / Séez.
How long is the Trail du Mont Blanc 43KM?
The Trail du Mont Blanc 43KM is 43km long.
Where does the Trail du Mont Blanc 43KM take place?
The Trail du Mont Blanc 43KM takes place in Bourg-Saint-Maurice, France.
What is the elevation gain of the Trail du Mont Blanc 43KM?
The Trail du Mont Blanc 43KM elevation gain is 2800 metres, which Runna classifies as a Hilly race.
How can I prepare for the Trail du Mont Blanc 43KM?
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the Trail du Mont Blanc 43KM?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Technitrail des Glaciers 35km?
How long is the Technitrail des Glaciers 35km?
Where does the Technitrail des Glaciers 35km take place?
What is the elevation gain of the Technitrail des Glaciers 35km?
How can I prepare for the Technitrail des Glaciers 35km?
How do I choose the right training plan for the Technitrail des Glaciers 35km?
This 35 km mountain trail, featuring approximately 2,700 m of climb, crosses high-altitude passes above 2,500 m and scenic glacier valleys. Organized by Trail du Petit Saint‑Bernard, it begins at 8:30 AM CEST on Saturday, 27 September 2025, near Les Chapieux / Séez.
The Technitrail des Glaciers 35km is 35km long.
The Technitrail des Glaciers 35km takes place in Bourg-Saint-Maurice, France.
The Technitrail des Glaciers 35km elevation gain is 2700 metres, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Technitrail des Glaciers 35km?
This 35 km mountain trail, featuring approximately 2,700 m of climb, crosses high-altitude passes above 2,500 m and scenic glacier valleys. Organized by Trail du Petit Saint‑Bernard, it begins at 8:30 AM CEST on Saturday, 27 September 2025, near Les Chapieux / Séez.
How long is the Technitrail des Glaciers 35km?
The Technitrail des Glaciers 35km is 35km long.
Where does the Technitrail des Glaciers 35km take place?
The Technitrail des Glaciers 35km takes place in Bourg-Saint-Maurice, France.
What is the elevation gain of the Technitrail des Glaciers 35km?
The Technitrail des Glaciers 35km elevation gain is 2700 metres, which Runna classifies as a Hilly race.
How can I prepare for the Technitrail des Glaciers 35km?
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the Technitrail des Glaciers 35km?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Trail de la Grande Ecaille 21km?
How long is the Trail de la Grande Ecaille 21km?
Where does the Trail de la Grande Ecaille 21km take place?
What is the elevation gain of the Trail de la Grande Ecaille 21km?
How can I prepare for the Trail de la Grande Ecaille 21km?
How do I choose the right training plan for the Trail de la Grande Ecaille 21km?
The 21 km trail includes around 1,300 m of elevation gain, weaving technical alpine terrain and ridge traverses for experienced runners. Hosted by Trail du Petit Saint‑Bernard, it takes place at 8:30 AM CEST on Sunday, 28 September 2025, starting near Les Chapieux / Séez.
The Trail de la Grande Ecaille 21km is 21km long.
The Trail de la Grande Ecaille 21km takes place in Bourg-Saint-Maurice, France.
The Trail de la Grande Ecaille 21km elevation gain is 1300 metres, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Trail de la Grande Ecaille 21km?
The 21 km trail includes around 1,300 m of elevation gain, weaving technical alpine terrain and ridge traverses for experienced runners. Hosted by Trail du Petit Saint‑Bernard, it takes place at 8:30 AM CEST on Sunday, 28 September 2025, starting near Les Chapieux / Séez.
How long is the Trail de la Grande Ecaille 21km?
The Trail de la Grande Ecaille 21km is 21km long.
Where does the Trail de la Grande Ecaille 21km take place?
The Trail de la Grande Ecaille 21km takes place in Bourg-Saint-Maurice, France.
What is the elevation gain of the Trail de la Grande Ecaille 21km?
The Trail de la Grande Ecaille 21km elevation gain is 1300 metres, which Runna classifies as a Hilly race.
How can I prepare for the Trail de la Grande Ecaille 21km?
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the Trail de la Grande Ecaille 21km?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the La Vallée des Glaciers 10km?
How long is the La Vallée des Glaciers 10km?
Where does the La Vallée des Glaciers 10km take place?
What is the elevation gain of the La Vallée des Glaciers 10km?
How can I prepare for the La Vallée des Glaciers 10km?
How do I choose the right training plan for the La Vallée des Glaciers 10km?
A scenic 10 km trail through the glacier valleys, this course climbs approximately 360 m, combining panoramic alpine trails with accessible terrain. Organized by Trail du Petit Saint‑Bernard, it starts at 10:00 AM CEST on Saturday, 27 September 2025, in Séez, France.
The La Vallée des Glaciers 10km is 10km long.
The La Vallée des Glaciers 10km takes place in Bourg-Saint-Maurice, France.
The La Vallée des Glaciers 10km elevation gain is 360 metres, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the La Vallée des Glaciers 10km?
A scenic 10 km trail through the glacier valleys, this course climbs approximately 360 m, combining panoramic alpine trails with accessible terrain. Organized by Trail du Petit Saint‑Bernard, it starts at 10:00 AM CEST on Saturday, 27 September 2025, in Séez, France.
How long is the La Vallée des Glaciers 10km?
The La Vallée des Glaciers 10km is 10km long.
Where does the La Vallée des Glaciers 10km take place?
The La Vallée des Glaciers 10km takes place in Bourg-Saint-Maurice, France.
What is the elevation gain of the La Vallée des Glaciers 10km?
The La Vallée des Glaciers 10km elevation gain is 360 metres, which Runna classifies as a Hilly race.
How can I prepare for the La Vallée des Glaciers 10km?
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the La Vallée des Glaciers 10km?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Verticale du Bonhomme 5km?
How long is the Verticale du Bonhomme 5km?
Where does the Verticale du Bonhomme 5km take place?
What is the elevation gain of the Verticale du Bonhomme 5km?
How can I prepare for the Verticale du Bonhomme 5km?
How do I choose the right training plan for the Verticale du Bonhomme 5km?
This steep 5 km vertical race ascends nearly 900 m from Séez to alpine ridgelines, offering a sharp mountain challenge with breathtaking views. Organized by Trail du Petit Saint‑Bernard, it begins at 10:45 AM CEST on Saturday, 27 September 2025, near Séez, Savoie, France.
The Verticale du Bonhomme 5km is 5km long.
The Verticale du Bonhomme 5km takes place in Bourg-Saint-Maurice, France.
The Verticale du Bonhomme 5km elevation gain is 900 metres, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Verticale du Bonhomme 5km?
This steep 5 km vertical race ascends nearly 900 m from Séez to alpine ridgelines, offering a sharp mountain challenge with breathtaking views. Organized by Trail du Petit Saint‑Bernard, it begins at 10:45 AM CEST on Saturday, 27 September 2025, near Séez, Savoie, France.
How long is the Verticale du Bonhomme 5km?
The Verticale du Bonhomme 5km is 5km long.
Where does the Verticale du Bonhomme 5km take place?
The Verticale du Bonhomme 5km takes place in Bourg-Saint-Maurice, France.
What is the elevation gain of the Verticale du Bonhomme 5km?
The Verticale du Bonhomme 5km elevation gain is 900 metres, which Runna classifies as a Hilly race.
How can I prepare for the Verticale du Bonhomme 5km?
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the Verticale du Bonhomme 5km?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
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Sport:
Running
Tags:
Nature
Altitude
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by Trail du Petit Saint-Bernard 2025 or Trailers Pays de Savoie (TPSB). All event details are based on publicly available information and are provided solely to help users discover running events. Runna does not use any official logos, images, or proprietary content from this event or its organiser. Any trademarks or names mentioned are used descriptively to identify the event in a factual manner. For the most accurate and up to date information (including to register or purchase an entry to the event), please visit the Trail du Petit Saint-Bernard 2025 website.
