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Trail Running Calendar near Bosch en Duin 2026-2027

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Monthly updates for Bosch en Duin

Get new running races (and updates) in your inbox every month.

Explore the top trail runs near Bosch en Duin for 2026-2027! We've gathered 28 exciting races in the area. Check out our detailed list below to find your next local race.

March 2026
Mar
22
Su

Amersfoort City Trail

Urban Trail 3 km 7 km 13 km
Mar
28
Sa

Amerongse Berg Ultra

Trail Run 50 km
Mar-Aug
28-22
Sa

Trail 26 km Utrechtse Heuvelrug

Trail Run 9 km 20 km 25 km
April 2026
Apr
6
Mo

Urban Trail Utrecht

Urban Trail 6 km 11 km
Apr
8
We

Nijkerk City Trail

Urban Trail 3 km 6 km 9 km 12 km
Apr
12
Su

Amerongse Berg Trail

Trail Run 12 km 17 km Half Marathon
Apr
18
Sa

Amerongse Koploop

Trail Run 6 km 10 km 16 km 25 km
May 2026
May
9-10
Sa - Su

Austerlitz Trail

Trail Run 10 km Half Marathon 30 km
May
30-31
Sa - Su

Utrechtse Heuvelrug Ultra Trail

Trail Run 50 km 75 km 100 km
June 2026
Jun
6
Sa

Uilentoren Loop Leersum

Trail Run 6 km 8 km 14 km 16 km
Jun
13
Sa

Hooge Vuursche Trail

Trail Run 7 km 13 km Half Marathon
July 2026
Jul
7
Tu

Let's Go Running - UHT Driebergen - Rhenen

Trail Run
Jul
12
Su

Amerongse Berg Trail

Trail Run 12 km 17 km Half Marathon
August 2026
Aug
22
Sa

Valouwe Trail

Trail Run 25 km
Aug
29
Sa

Austerlitz Trail

Trail Run 10 km
Aug
30
Su

Austerlitz Ultra

Trail Run 50 km
September 2026
Sep
19
Sa

Groot Boeschoten Trail

Trail Run 9 km 17 km 28 km 38 km
October 2026
Oct
2
Fr

Petzl Night Trail

Trail Run 6 km 12 km 18 km
Oct
3
Sa

Leersumse Veld Trail

Trail Run 11 km Half Marathon
Oct
3-4
Sa - Su

Devil's Trail - Utrechtse Heuvelrug

Trail Run 8 km 16 km ... 36 km 100 mi