On May 10, 2025, the North Sea Ultra invites runners to experience the diverse landscapes of Sylt, Germany, through a 111 km ultramarathon. The event offers solo entries and 2- or 3-person relay teams, with a maximum of 200 solo participants. The course features 12 refreshment points showcasing local communities and businesses, ensuring runners are well-supported throughout their journey. As a UTMB® World Series Index Race, the North Sea Ultra provides an excellent opportunity for ultrarunners to earn index points while enjoying the unique coastal environment of Sylt.
Race Date:
10 May, 2025
The North Sea Ultra, happening on May 10, 2025, challenges runners with a 111-kilometer journey around the stunning island of Sylt, Germany. Organized by the North Sea Ultra Team, the race features 210 meters of elevation gain and iconic coastal winds that test endurance and resilience.
Weather based on historical averages.
The North Sea Ultra, happening on May 10, 2025, challenges runners with a 111-kilometer journey around the stunning island of Sylt, Germany. Organized by the North Sea Ultra Team, the race features 210 meters of elevation gain and iconic coastal winds that test endurance and resilience.
The North Sea Ultra is 111km long.
The North Sea Ultra takes place in Kampen, Schleswig-Holstein, Germany.
The North Sea Ultra elevation gain is 210 metres, which Runna classifies as a Flat 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!
The North Sea Ultra, happening on May 10, 2025, challenges runners with a 111-kilometer journey around the stunning island of Sylt, Germany. Organized by the North Sea Ultra Team, the race features 210 meters of elevation gain and iconic coastal winds that test endurance and resilience.
The North Sea Ultra is 111km long.
The North Sea Ultra takes place in Kampen, Schleswig-Holstein, Germany.
The North Sea Ultra elevation gain is 210 metres, which Runna classifies as a Flat 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!
Running
Coastal
Nature
UTMB
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by North Sea Ultra or North Sea Ultra. 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 North Sea Ultra website.