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Trail Running Calendar Netherlands 2025-2026

Are you looking for your next challenge on the trails? You're in the right place! With 151 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.

Groot Boeschoten Trail

Voorthuizen

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The Groot Boeschoten Trail will take place in Voorthuizen on Saturday 27 September 2025. This trail is organized by Cairn Adventures. You can run between 9 and 38 kilometers.

100 Bruggenloop

Leiden

The 100 Bruggenloop will take place in Leiden from Saturday 27 September 2025 to Sunday 28 September 2025. You can run between 8 and 19 kilometers.

Leersumse Veld Ultra Trail

Leersum

The Leersumse Veld Ultra Trail will take place in Leersum on Saturday 27 September 2025. This trail is organized by Trail Events. You can run 50 kilometers.

UTMB Index

Halve van Haarlem

Haarlem

The Halve van Haarlem will take place in Haarlem on Sunday 28 September 2025. You can run 21 kilometers.

De Posbankloop

De Steeg

The De Posbankloop will take place in De Steeg on Sunday 28 September 2025. You can run between 6 and 15 kilometers.

October 2025

Kustmarathon Zeeland Trailrun

Zoutelande

The Kustmarathon Zeeland Trailrun will take place in Zoutelande on Friday 3 October 2025. You can run 16 kilometers.

Petzl Night Trail

Utrechtse Heuvelrug

The Petzl Night Trail will take place in Utrechtse Heuvelrug on Friday 3 October 2025. You can run 6 kilometers.

Devil's Trail - Utrechtse Heuvelrug

Doorn

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The Devil's Trail - Utrechtse Heuvelrug will take place in Doorn from Saturday 4 October 2025 to Sunday 5 October 2025. This trail is organized by Devil's Trail. You can run between 8 and 160 kilometers.

Wilhelminaberg Trappen Marathon

Kerkrade

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The Wilhelminaberg Trappen Marathon will take place in Kerkrade on Saturday 4 October 2025. This trail is organized by Foras Events. You can run between 5 and 42 kilometers.

Hoge Veluwe Loop

Otterlo

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The Hoge Veluwe Loop will take place in Otterlo on Sunday 5 October 2025. You can run between 5 and 20 kilometers.

Ijzeren Man Volksloop

Weert

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The Ijzeren Man Volksloop will take place in Weert on Sunday 5 October 2025. You can run between 6 and 15 kilometers.

Limburg Wine Trailrun

Wahlwiller

The Limburg Wine Trailrun will take place in Wahlwiller on Sunday 5 October 2025. This trail is organized by Bearsports. You can run between 10 and 20 kilometers.

Event Organiser

Crossloop Zuidwolde

Zuidwolde

The Crossloop Zuidwolde will take place in Zuidwolde on Sunday 5 October 2025. You can run between 5 and 10 kilometers.

Indian Summer Ultra

Gasselte

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.

Oostvaardersrun

Lelystad

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

Amerongse Berg Trail

Overberg

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.

AVW 3Bossentrail

Wieringerwerf

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

Lage Vuursche Ultra

Baarn

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

Gaasterland Trail

Harich

The Gaasterland Trail is an exciting trail running event set in the beautiful natural landscapes of Gaasterland, Friesland. Participants can enjoy a variety of routes, catering to both seasoned trail runners and beginners. The event emphasizes a no-nonsense approach to running, focusing on the joy o..

UTMB Index

Posbanktrail

Velp

The Posbanktrail 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.