Trail Running calendar near Haarlem 2025-2026

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

The Leersumse Veld Trail will take place in Leersum on Saturday 4 October 2025. This trail is organized by Trail Events. You can run between 11 and 21 kilometers.

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.

The Oostvaardersrun will take place in Lelystad on Sunday 12 October 2025. You can run between 10 and 21 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 20 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 6 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 9 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 50 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 Urban Trail Haarlem will take place in Haarlem on Sunday 2 November 2025. You can run between 6 and 12 kilometers.

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

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.

The Turfveld Wintercross will take place in Den Burg on Sunday 16 November 2025. You can run between 6 and 8 kilometers.