Trail Running calendar near Spaarndam Gem. Haarlem 2025-2026

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 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.

The Night Trail Run Utrecht will take place in Utrecht on Friday 21 November 2025. This trail is organized by Night Trail Run Utrecht. You can run between 5 and 15 kilometers.

The Halve Marathon van Monster will take place in Monster on Saturday 22 November 2025. You can run between 5 and 21 kilometers.

The Moore Drv Beach Run will take place in Monster on Saturday 22 November 2025. You can run 21 kilometers.

The Hollands Duin Trail will take place in Noordwijk on Saturday 22 November 2025. This trail is organized by Trail Events. You can run between 6 and 30 kilometers.

The Graef Castricum Trail will take place in Castricum on Sunday 23 November 2025. This trail is organized by Cairn Adventures. You can run between 7 and 60 kilometers.

The Utrechtse Heuvelrug Ultra Trail (UHUT100) will take place in Doorn on Saturday 29 November 2025. This trail is organized by Trail Events. You can run between 50 and 100 kilometers.

The Oriëntatieloop Soest will take place in Soest on Sunday 30 November 2025. You can run between 5 and 8 kilometers.

The Voorne's Duin Trail will take place in Oostvoorne on Sunday 7 December 2025. You can run between 10 and 60 kilometers.

The Mas Montagne Trail will take place in Amerongen on Saturday 13 December 2025. This trail is organized by Trail Events. You can run 23 kilometers.

The Turfveld Wintercross will take place in Den Burg on Sunday 14 December 2025.