Trail Running Calendar Netherlands 2025-2026

Are you looking for your next challenge on the trails? You're in the right place! With 226 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 Sint Pietersbear Trail will take place in Maastricht on Sunday 7 September 2025. This trail is organized by Bearsports. You can run between 15 and 29 kilometers.

UTMB Index

The Campus Trail Groningen will take place in Groningen on Friday 12 September 2025. You can run 4 miles.

The Kwintelooyen Run will take place in Rhenen on Saturday 13 September 2025. You can run between 5 and 15 kilometers.

The Smokkelaarstrail will take place in Goirle on Sunday 14 September 2025. This trail is organized by Brabantse Trail Serie. You can run between 8 and 27 kilometers.

The Fast Double Marathon will take place in Zandvoort on Sunday 14 September 2025. You can run between 42 and 84 kilometers.

The Airborne Freedom Run will take place in Arnhem on Sunday 14 September 2025. This trail is organized by MudSweatTrails. You can run between 5 and 60 kilometers.

UTMB Index

The Iedema Building Run will take place in Harderwijk on Friday 19 September 2025. You can run between 5 and 7 kilometers.

The RunForestRun Springendal will take place in Ootmarsum on Saturday 20 September 2025. This trail is organized by RunForestRun. You can run between 12 and 31 kilometers.

The Rondjes van Pijn will take place in Pijnacker on Sunday 21 September 2025.

The Grenslaup Vosseven will take place in Stramproy on Sunday 21 September 2025. You can run 5 kilometers.

The Misty Lakes Trail will take place in Lieshout on Sunday 21 September 2025. You can run between 10 and 55 kilometers.

The Glibbertreel Leiden will take place in Leiden on Sunday 21 September 2025. You can run 6 kilometers.

The Zevenheuvelentrail will take place in Nijmegen on Saturday 27 September 2025. This trail is organized by Stichting Zevenheuvelenloop. You can run between 7 and 56 kilometers.

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

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.

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.

The Viva la Vida Run Kerkrade will take place in Kerkrade on Sunday 28 September 2025. You can run between 5 and 10 kilometers.

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

October 2025

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

The Petzl Night Trail will take place in Utrechtse Heuvelrug on Friday 3 October 2025. You can run between 6 and 18 kilometers.