Trail Running calendar near Spaarndam Gem. Haarlem 2025-2026

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

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

The Duinentrail Schoorl will take place in Schoorl on Sunday 26 October 2025. This trail is organized by MudSweatTrails. You can run between 12 and 52 kilometers.

The Bosloopcompetitie Harderwijk will take place in Harderwijk on Sunday 26 October 2025. You can run between 5 and 15 kilometers.

The RopaTrail Amerongse Berg will take place in Amerongen on Sunday 26 October 2025.

The Crosscircuit Parkcross Hoorn will take place in Hoorn on Sunday 26 October 2025.

The AVC Strand- & Duinloop will take place in Castricum on Sunday 26 October 2025. You can run between 5 and 15 kilometers.

The 11strandentocht will take place in Zandvoort on Saturday 1 November 2025. You can run between 5 and 50 kilometers.

The Urban Trail Haarlem will take place in Haarlem on Sunday 2 November 2025. You can run between 6 and 12 kilometers.

The Maple Leaf Wintercup will take place in Baarn on Sunday 2 November 2025.

The Loetcross will take place in Lekkerkerk on Sunday 9 November 2025. You can run between 5 and 7 kilometers.

The Urban Trail Delft will take place in Delft on Sunday 9 November 2025. You can run between 6 and 12 kilometers.

The Dijkgatboscross will take place in Wieringerwerf on Sunday 9 November 2025.

The Boscross NSL will take place in Noordwijk on Sunday 9 November 2025. You can run between 5 and 10 kilometers.

The Lage Vuursche Trail will take place in Baarn on Saturday 15 November 2025. This trail is organized by Trail Events. You can run between 10 and 30 kilometers.

The Athlos Hydro Trailrun will take place in Harderwijk on Saturday 15 November 2025. You can run between 12 and 42 kilometers.