Trail Running Calendar Netherlands 2025-2026

Are you looking for your next challenge on the trails? You're in the right place! With 268 trailruns spread across the Netherlands in 2025 and 2026, we have something for every runner. Our calendar helps you find the perfect trailrun, whether you want to stay close to home or explore new places.

Whether you're a beginner trailrunner or an experienced veteran, there's something for everyone. From the sand dunes in North Holland to the hilly landscapes of Limburg, the diversity of routes and terrains will not disappoint.

Are you specifically looking for a trailrun in or near an urban area? Major cities like Amsterdam, Rotterdam, Utrecht, Eindhoven, Nijmegen, and Maastricht also offer plenty of options for both beginners and advanced runners.

The Indian Summer Ultra will take place in Gasselte on Saturday 11 October 2025. This trail is organized by RunForestRun. You can run between 50 and 100 kilometers.

The Dordtse Biesbosch Trailrun will take place in Dordrecht on Saturday 11 October 2025. You can run between 5 and 21 kilometers.

The PrattenburgRun will take place in Veenendaal on Saturday 11 October 2025. You can run between 5 and 15 kilometers.

The Biertrail Oisterwijk will take place in Oisterwijk on Saturday 11 October 2025. You can run between 8 and 16 kilometers.

The Wijkse Urban Trail will take place in Wijk bij Duurstede on Sunday 12 October 2025. You can run between 5 and 7 kilometers.

The GAC Trailrun will take place in Milheeze on Sunday 12 October 2025. You can run between 12 and 65 kilometers.

The Oostvaardersrun will take place in Lelystad on Sunday 12 October 2025. You can run between 10 and 21 kilometers.

The Maarten Maartens Trailrun will take place in Doorn on Sunday 12 October 2025. You can run between 6 and 20 kilometers.

The Amerongse Berg Trail will take place in Overberg on Sunday 12 October 2025. This trail is organized by Trail Events. You can run between 12 and 21 kilometers.

The Boerbos cross Rolde will take place in Rolde on Saturday 18 October 2025. You can run between 5 and 9 kilometers.

The Dutch Backyard Ultra will take place in Zeewolde from Saturday 18 October 2025 to Wednesday 22 October 2025. This trail is organized by Trail Events. You can run 7 kilometers.

The Oosterhoutse Trail will take place in Oosterhout on Saturday 18 October 2025. You can run between 10 and 26 kilometers.

The AVW 3Bossentrail will take place in Wieringerwerf on Saturday 18 October 2025. You can run between 12 and 24 kilometers.

The Turfveld Wintercross will take place in Den Burg on Sunday 19 October 2025. You can run between 5 and 15 kilometers.

The Grenslaup Vosseven will take place in Stramproy on Sunday 19 October 2025. You can run 5 kilometers.

The Bunkercross will take place in Olst on Sunday 19 October 2025. You can run between 6 and 11 kilometers.

The Trail Beleef Tour - ENCI Groeve will take place in Maastricht from Sunday 19 October 2025 to Sunday 26 October 2025. You can run between 9 and 18 kilometers.

The Posbank Trail will take place in Velp on Saturday 25 October 2025. This trail is organized by Cairn Adventures. You can run between 6 and 24 kilometers.

The Lage Vuursche Ultra will take place in Baarn on Saturday 25 October 2025. This trail is organized by Trail Events. You can run between 50 and 100 kilometers.

UTMB Index

The Gaasterland Trail will take place in Harich on Saturday 25 October 2025. You can run between 10 and 50 kilometers.

UTMB Index