KAT100 by UTMB includes a range of races: the 100-Miles (≈ 173 km with nearly 10,000 m of ascent), Endurance Trail (≈ 81 km), Marathon Trail (≈ 51 km), Speed Trail (≈ 24 km), Easy Trail (≈ 8 km), and a Kids Trail. The terrain is challenging alpine mountain trail, with steep climbs, rocky ridges, panoramic peaks, and sections of night running on the longer courses. All races start and finish in Fieberbrunn in the Pillersee Valley, Tyrol, and are staged over a festival-style weekend with full support, aid stations, and an expo village. It’s regarded as one of the toughest trail events in Austria and part of the UTMB World Series.
Races
Race Date:
06 August, 2026
Organized by UTMB World / KAT100, the 100 Miles race takes place from 6-8 August 2026 in PillerseeTal / Fieberbrunn, Kitzbühel Alps, Austria, covering about 173 km with roughly 9,900 m of elevation gain. It’s the flagship ultra-distance through high alpine terrain, challenging runners with long climbs, steep descents, technical sections, and big mountain vistas.
Race Date:
07 August, 2026
Also hosted by KAT100 by UTMB, the Endurance Trail runs on 7-8 August 2026 in the same region of PillerseeTal / Fieberbrunn, Austria, with a route of approximately 81 km and 4,850 m of ascent. It includes a midnight start and overnight running, combining technical alpine trails with long climbs and mountain ridgelines.
Race Date:
08 August, 2026
Presented by KAT100 by UTMB, the Marathon Trail is held on 8 August 2026 starting in Fieberbrunn, Kitzbühel Alps, Austria, featuring a course of about 51 km and roughly 3,250 m of elevation gain. This distance offers dramatic alpine scenery, steep ascents (including summits like Wildseeloder), and technical terrain for experienced trail runners.
Race Date:
08 August, 2026
Organized under the KAT100 by UTMB banner, the Speed Trail takes place on 8 August 2026 in Fieberbrunn, Austria, stretching 24 km with about 1,650 m elevation gain. It’s geared toward faster pace lovers—steep climbs, fast descents, and alpine trail scenery compressed into a shorter, intense format.
Race Date:
08 August, 2026
The Easy Trail, also part of KAT100 by UTMB, runs on 8 August 2026 in the Fieberbrunn area, Kitzbühel Alps, with a distance of around 8 km and elevation gain of about 250 m. It’s designed for beginners or anyone wanting a lighter, accessible taste of mountain trail running among lake views and gentle terrain.
Weather based on historical averages.
FAQs
What is the KAT100 100 Miles?
How long is the KAT100 100 Miles?
Where does the KAT100 100 Miles take place?
What is the elevation gain of the KAT100 100 Miles?
How can I prepare for the KAT100 100 Miles?
How do I choose the right training plan for the KAT100 100 Miles?
Organized by UTMB World / KAT100, the 100 Miles race takes place from 6-8 August 2026 in PillerseeTal / Fieberbrunn, Kitzbühel Alps, Austria, covering about 173 km with roughly 9,900 m of elevation gain. It’s the flagship ultra-distance through high alpine terrain, challenging runners with long climbs, steep descents, technical sections, and big mountain vistas.
The KAT100 100 Miles is 173km long.
The KAT100 100 Miles takes place in Fieberbrunn, Austria.
The KAT100 100 Miles elevation gain is 9900 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 KAT100 100 Miles?
Organized by UTMB World / KAT100, the 100 Miles race takes place from 6-8 August 2026 in PillerseeTal / Fieberbrunn, Kitzbühel Alps, Austria, covering about 173 km with roughly 9,900 m of elevation gain. It’s the flagship ultra-distance through high alpine terrain, challenging runners with long climbs, steep descents, technical sections, and big mountain vistas.
How long is the KAT100 100 Miles?
The KAT100 100 Miles is 173km long.
Where does the KAT100 100 Miles take place?
The KAT100 100 Miles takes place in Fieberbrunn, Austria.
What is the elevation gain of the KAT100 100 Miles?
The KAT100 100 Miles elevation gain is 9900 metres, which Runna classifies as a Hilly race.
How can I prepare for the KAT100 100 Miles?
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 KAT100 100 Miles?
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 KAT100 Endurance Trail?
How long is the KAT100 Endurance Trail?
Where does the KAT100 Endurance Trail take place?
What is the elevation gain of the KAT100 Endurance Trail?
How can I prepare for the KAT100 Endurance Trail?
How do I choose the right training plan for the KAT100 Endurance Trail?
Also hosted by KAT100 by UTMB, the Endurance Trail runs on 7-8 August 2026 in the same region of PillerseeTal / Fieberbrunn, Austria, with a route of approximately 81 km and 4,850 m of ascent. It includes a midnight start and overnight running, combining technical alpine trails with long climbs and mountain ridgelines.
The KAT100 Endurance Trail is 81km long.
The KAT100 Endurance Trail takes place in Fieberbrunn, Austria.
The KAT100 Endurance Trail elevation gain is 4850 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 KAT100 Endurance Trail?
Also hosted by KAT100 by UTMB, the Endurance Trail runs on 7-8 August 2026 in the same region of PillerseeTal / Fieberbrunn, Austria, with a route of approximately 81 km and 4,850 m of ascent. It includes a midnight start and overnight running, combining technical alpine trails with long climbs and mountain ridgelines.
How long is the KAT100 Endurance Trail?
The KAT100 Endurance Trail is 81km long.
Where does the KAT100 Endurance Trail take place?
The KAT100 Endurance Trail takes place in Fieberbrunn, Austria.
What is the elevation gain of the KAT100 Endurance Trail?
The KAT100 Endurance Trail elevation gain is 4850 metres, which Runna classifies as a Hilly race.
How can I prepare for the KAT100 Endurance Trail?
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 KAT100 Endurance Trail?
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 KAT100 Marathon Trail?
How long is the KAT100 Marathon Trail?
Where does the KAT100 Marathon Trail take place?
What is the elevation gain of the KAT100 Marathon Trail?
How can I prepare for the KAT100 Marathon Trail?
How do I choose the right training plan for the KAT100 Marathon Trail?
Presented by KAT100 by UTMB, the Marathon Trail is held on 8 August 2026 starting in Fieberbrunn, Kitzbühel Alps, Austria, featuring a course of about 51 km and roughly 3,250 m of elevation gain. This distance offers dramatic alpine scenery, steep ascents (including summits like Wildseeloder), and technical terrain for experienced trail runners.
The KAT100 Marathon Trail is 51km long.
The KAT100 Marathon Trail takes place in Fieberbrunn, Austria.
The KAT100 Marathon Trail elevation gain is 3250 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 KAT100 Marathon Trail?
Presented by KAT100 by UTMB, the Marathon Trail is held on 8 August 2026 starting in Fieberbrunn, Kitzbühel Alps, Austria, featuring a course of about 51 km and roughly 3,250 m of elevation gain. This distance offers dramatic alpine scenery, steep ascents (including summits like Wildseeloder), and technical terrain for experienced trail runners.
How long is the KAT100 Marathon Trail?
The KAT100 Marathon Trail is 51km long.
Where does the KAT100 Marathon Trail take place?
The KAT100 Marathon Trail takes place in Fieberbrunn, Austria.
What is the elevation gain of the KAT100 Marathon Trail?
The KAT100 Marathon Trail elevation gain is 3250 metres, which Runna classifies as a Hilly race.
How can I prepare for the KAT100 Marathon Trail?
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 KAT100 Marathon Trail?
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 KAT100 Speed Trail?
How long is the KAT100 Speed Trail?
Where does the KAT100 Speed Trail take place?
What is the elevation gain of the KAT100 Speed Trail?
How can I prepare for the KAT100 Speed Trail?
How do I choose the right training plan for the KAT100 Speed Trail?
Organized under the KAT100 by UTMB banner, the Speed Trail takes place on 8 August 2026 in Fieberbrunn, Austria, stretching 24 km with about 1,650 m elevation gain. It’s geared toward faster pace lovers—steep climbs, fast descents, and alpine trail scenery compressed into a shorter, intense format.
The KAT100 Speed Trail is 24km long.
The KAT100 Speed Trail takes place in Fieberbrunn, Austria.
The KAT100 Speed Trail elevation gain is 1650 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 KAT100 Speed Trail?
Organized under the KAT100 by UTMB banner, the Speed Trail takes place on 8 August 2026 in Fieberbrunn, Austria, stretching 24 km with about 1,650 m elevation gain. It’s geared toward faster pace lovers—steep climbs, fast descents, and alpine trail scenery compressed into a shorter, intense format.
How long is the KAT100 Speed Trail?
The KAT100 Speed Trail is 24km long.
Where does the KAT100 Speed Trail take place?
The KAT100 Speed Trail takes place in Fieberbrunn, Austria.
What is the elevation gain of the KAT100 Speed Trail?
The KAT100 Speed Trail elevation gain is 1650 metres, which Runna classifies as a Hilly race.
How can I prepare for the KAT100 Speed Trail?
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 KAT100 Speed Trail?
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 KAT100 Easy Trail?
How long is the KAT100 Easy Trail?
Where does the KAT100 Easy Trail take place?
What is the elevation gain of the KAT100 Easy Trail?
How can I prepare for the KAT100 Easy Trail?
How do I choose the right training plan for the KAT100 Easy Trail?
The Easy Trail, also part of KAT100 by UTMB, runs on 8 August 2026 in the Fieberbrunn area, Kitzbühel Alps, with a distance of around 8 km and elevation gain of about 250 m. It’s designed for beginners or anyone wanting a lighter, accessible taste of mountain trail running among lake views and gentle terrain.
The KAT100 Easy Trail is 8km long.
The KAT100 Easy Trail takes place in Fieberbrunn, Austria.
The KAT100 Easy Trail elevation gain is 250 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 KAT100 Easy Trail?
The Easy Trail, also part of KAT100 by UTMB, runs on 8 August 2026 in the Fieberbrunn area, Kitzbühel Alps, with a distance of around 8 km and elevation gain of about 250 m. It’s designed for beginners or anyone wanting a lighter, accessible taste of mountain trail running among lake views and gentle terrain.
How long is the KAT100 Easy Trail?
The KAT100 Easy Trail is 8km long.
Where does the KAT100 Easy Trail take place?
The KAT100 Easy Trail takes place in Fieberbrunn, Austria.
What is the elevation gain of the KAT100 Easy Trail?
The KAT100 Easy Trail elevation gain is 250 metres, which Runna classifies as a Hilly race.
How can I prepare for the KAT100 Easy Trail?
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 KAT100 Easy Trail?
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
UTMB
Altitude
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by KAT100 by UTMB or Ultra-Trail du Mont-Blanc (UTMB). 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 KAT100 by UTMB website.
