The TT City Run is a vibrant annual running festival in Assen, Netherlands, starting at the iconic TT Circuit and finishing in the city center. Runners can choose from 5.4 km, 10 km, 14.6 km, and a special once-only TT Marathon (42.2 km), organized in celebration of 100 years of TT racing and 50 years of the TT Festival. The event also features Kids Runs (500 m & 1.2 km), a 100% Recreatief lap for casual participants, an inclusive On Wheels category for hand-bikers and skaters, and the Ultraware Business Run for teams. It draws participants of all ages and abilities, combining community spirit, athletic challenge, and the unique atmosphere of a world-famous motorsport venue. The race is organized by Stichting De Asser Stadsloop in collaboration with regional and city partners.
Races
The TT Marathon is a special, one-time 42.2 km race held in 2025 to celebrate 100 years of the TT races and 50 years of the TT Festival in Assen. The marathon begins on the TT Circuit and takes runners through historic TT routes and the surrounding countryside before finishing in the heart of the city.
The 14.6 km race in the TT City Run begins with two full laps on the legendary TT Circuit Assen, before runners exit toward De Haar and complete the route finishing in the vibrant city centre of Assen. This distance offers a perfect blend of high-speed track running and scenic urban terrain for experienced recreational runners and competitors.
The 10 km race of the TT City Run begins with one full lap (approximately 4.555 km) around the famed TT Circuit Assen, and then continues through the scenic Drenthe countryside before finishing in the lively city center of Assen. This distance delivers a dynamic mix of flat, fast circuit running and smoothly transitioning urban terrain, perfect for athletes seeking both speed and atmosphere.
The 5.4 km race at the TT City Run begins on the legendary TT Circuit Assen, with runners departing the track after roughly 500 m and then continuing through the scenic De Haar area before finishing in the vibrant city centre of Assen. This introductory distance combines a quick dash of track excitement with a pleasant urban run—perfect for both beginners and casual racers.
The 100% Recreatief race at the TT City Run invites participants to complete one full 4.5 km lap of the iconic TT Circuit Assen at their own pace—walking, running, or using supportive equipment—with fun and accessibility being the priority over speed. Designed as an inclusive, low-stimulation experience, the route includes an optional shortcut and quiet “luwteplek” zone for those needing a calmer environment
Weather based on historical averages.
FAQs
What is the TT Marathon?
How long is the TT Marathon?
Where does the TT Marathon take place?
What is the elevation gain of the TT Marathon?
How can I prepare for the TT Marathon?
How do I choose the right training plan for the TT Marathon?
The TT Marathon is a special, one-time 42.2 km race held in 2025 to celebrate 100 years of the TT races and 50 years of the TT Festival in Assen. The marathon begins on the TT Circuit and takes runners through historic TT routes and the surrounding countryside before finishing in the heart of the city.
The TT Marathon is 42km long.
The TT Marathon takes place in Assen, Drenthe, Netherlands.
Runna classifies the TT Marathon elevation profile as Flat.
The best way to train for the next race is to use a personalized 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 personalized 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 TT Marathon?
The TT Marathon is a special, one-time 42.2 km race held in 2025 to celebrate 100 years of the TT races and 50 years of the TT Festival in Assen. The marathon begins on the TT Circuit and takes runners through historic TT routes and the surrounding countryside before finishing in the heart of the city.
How long is the TT Marathon?
The TT Marathon is 42km long.
Where does the TT Marathon take place?
The TT Marathon takes place in Assen, Drenthe, Netherlands.
What is the elevation gain of the TT Marathon?
Runna classifies the TT Marathon elevation profile as Flat.
How can I prepare for the TT Marathon?
The best way to train for the next race is to use a personalized 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 TT Marathon?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized 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 TT City Run 14.6 km?
How long is the TT City Run 14.6 km?
Where does the TT City Run 14.6 km take place?
What is the elevation gain of the TT City Run 14.6 km?
How can I prepare for the TT City Run 14.6 km?
How do I choose the right training plan for the TT City Run 14.6 km?
The 14.6 km race in the TT City Run begins with two full laps on the legendary TT Circuit Assen, before runners exit toward De Haar and complete the route finishing in the vibrant city centre of Assen. This distance offers a perfect blend of high-speed track running and scenic urban terrain for experienced recreational runners and competitors.
The TT City Run 14.6 km is 14km long.
The TT City Run 14.6 km takes place in Assen, Drenthe, Netherlands.
Runna classifies the TT City Run 14.6 km elevation profile as Flat.
The best way to train for the next race is to use a personalized 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 personalized 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 TT City Run 14.6 km?
The 14.6 km race in the TT City Run begins with two full laps on the legendary TT Circuit Assen, before runners exit toward De Haar and complete the route finishing in the vibrant city centre of Assen. This distance offers a perfect blend of high-speed track running and scenic urban terrain for experienced recreational runners and competitors.
How long is the TT City Run 14.6 km?
The TT City Run 14.6 km is 14km long.
Where does the TT City Run 14.6 km take place?
The TT City Run 14.6 km takes place in Assen, Drenthe, Netherlands.
What is the elevation gain of the TT City Run 14.6 km?
Runna classifies the TT City Run 14.6 km elevation profile as Flat.
How can I prepare for the TT City Run 14.6 km?
The best way to train for the next race is to use a personalized 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 TT City Run 14.6 km?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized 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 TT City Run 10 km?
How long is the TT City Run 10 km?
Where does the TT City Run 10 km take place?
What is the elevation gain of the TT City Run 10 km?
How can I prepare for the TT City Run 10 km?
How do I choose the right training plan for the TT City Run 10 km?
The 10 km race of the TT City Run begins with one full lap (approximately 4.555 km) around the famed TT Circuit Assen, and then continues through the scenic Drenthe countryside before finishing in the lively city center of Assen. This distance delivers a dynamic mix of flat, fast circuit running and smoothly transitioning urban terrain, perfect for athletes seeking both speed and atmosphere.
The TT City Run 10 km is 10km long.
The TT City Run 10 km takes place in Assen, Drenthe, Netherlands.
Runna classifies the TT City Run 10 km elevation profile as Flat.
The best way to train for the next race is to use a personalized 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 personalized 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 TT City Run 10 km?
The 10 km race of the TT City Run begins with one full lap (approximately 4.555 km) around the famed TT Circuit Assen, and then continues through the scenic Drenthe countryside before finishing in the lively city center of Assen. This distance delivers a dynamic mix of flat, fast circuit running and smoothly transitioning urban terrain, perfect for athletes seeking both speed and atmosphere.
How long is the TT City Run 10 km?
The TT City Run 10 km is 10km long.
Where does the TT City Run 10 km take place?
The TT City Run 10 km takes place in Assen, Drenthe, Netherlands.
What is the elevation gain of the TT City Run 10 km?
Runna classifies the TT City Run 10 km elevation profile as Flat.
How can I prepare for the TT City Run 10 km?
The best way to train for the next race is to use a personalized 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 TT City Run 10 km?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized 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 TT City Run 5.4 km?
How long is the TT City Run 5.4 km?
Where does the TT City Run 5.4 km take place?
What is the elevation gain of the TT City Run 5.4 km?
How can I prepare for the TT City Run 5.4 km?
How do I choose the right training plan for the TT City Run 5.4 km?
The 5.4 km race at the TT City Run begins on the legendary TT Circuit Assen, with runners departing the track after roughly 500 m and then continuing through the scenic De Haar area before finishing in the vibrant city centre of Assen. This introductory distance combines a quick dash of track excitement with a pleasant urban run—perfect for both beginners and casual racers.
The TT City Run 5.4 km is 5km long.
The TT City Run 5.4 km takes place in Assen, Drenthe, Netherlands.
Runna classifies the TT City Run 5.4 km elevation profile as Flat.
The best way to train for the next race is to use a personalized 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 personalized 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 TT City Run 5.4 km?
The 5.4 km race at the TT City Run begins on the legendary TT Circuit Assen, with runners departing the track after roughly 500 m and then continuing through the scenic De Haar area before finishing in the vibrant city centre of Assen. This introductory distance combines a quick dash of track excitement with a pleasant urban run—perfect for both beginners and casual racers.
How long is the TT City Run 5.4 km?
The TT City Run 5.4 km is 5km long.
Where does the TT City Run 5.4 km take place?
The TT City Run 5.4 km takes place in Assen, Drenthe, Netherlands.
What is the elevation gain of the TT City Run 5.4 km?
Runna classifies the TT City Run 5.4 km elevation profile as Flat.
How can I prepare for the TT City Run 5.4 km?
The best way to train for the next race is to use a personalized 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 TT City Run 5.4 km?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized 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 TT City Run 100% Recreatief?
How long is the TT City Run 100% Recreatief?
Where does the TT City Run 100% Recreatief take place?
What is the elevation gain of the TT City Run 100% Recreatief?
How can I prepare for the TT City Run 100% Recreatief?
How do I choose the right training plan for the TT City Run 100% Recreatief?
The 100% Recreatief race at the TT City Run invites participants to complete one full 4.5 km lap of the iconic TT Circuit Assen at their own pace—walking, running, or using supportive equipment—with fun and accessibility being the priority over speed. Designed as an inclusive, low-stimulation experience, the route includes an optional shortcut and quiet “luwteplek” zone for those needing a calmer environment
The TT City Run 100% Recreatief is 4km long.
The TT City Run 100% Recreatief takes place in Assen, Drenthe, Netherlands.
Runna classifies the TT City Run 100% Recreatief elevation profile as Flat.
The best way to train for the next race is to use a personalized 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 personalized 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 TT City Run 100% Recreatief?
The 100% Recreatief race at the TT City Run invites participants to complete one full 4.5 km lap of the iconic TT Circuit Assen at their own pace—walking, running, or using supportive equipment—with fun and accessibility being the priority over speed. Designed as an inclusive, low-stimulation experience, the route includes an optional shortcut and quiet “luwteplek” zone for those needing a calmer environment
How long is the TT City Run 100% Recreatief?
The TT City Run 100% Recreatief is 4km long.
Where does the TT City Run 100% Recreatief take place?
The TT City Run 100% Recreatief takes place in Assen, Drenthe, Netherlands.
What is the elevation gain of the TT City Run 100% Recreatief?
Runna classifies the TT City Run 100% Recreatief elevation profile as Flat.
How can I prepare for the TT City Run 100% Recreatief?
The best way to train for the next race is to use a personalized 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 TT City Run 100% Recreatief?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized 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!
More
Sport:
Running
Tags:
Accessibility friendly
Fun Run
Kid friendly
Major City
Team
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by TT City Run or Stichting De Oude Weideloop. 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 TT City Run website.
