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Trail Running Calendar near Diemen 2026-2027

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Explore the top trail runs near Diemen for 2026-2027! We've gathered 35 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

October 2026
Oct
24
Sa

Zes Uur van de Haarlemmermeer

Backyard Ultra
Oct
25
Su

Nea BosCross

Trail Run 3 km 6 km 8 km
Oct
25
Su

Zondagtrails Hollandse Rading

Trail Run 8 km 30 km
Oct
31
Sa

Lage Vuursche Ultra

Trail Run UTMB 50K 50 km
November 2026
Nov
1
Su

Maple Leaf Wintercup

Trail Run 3 km 10 km
Nov
1
Su

Last Pirate Running

Backyard Ultra 10 km 16 km 29 km 58 km
Last Pirate Running
Nov
1
Su

Spaarnwoude Cross

Trail Run 3 km 5 km 9 km
Nov
7
Sa

Lage Vuursche Trail

Trail Run 10 km 20 km Half Marathon 30 km
Trail running event near Baarn with one to three loops on varied forest paths and multiple distance options including 10 km, 20 km and 30 km.
Nov
8
Su

Urban Trail Haarlem

Urban Trail 6 km 11 km
Nov
8
Su

BeachRun Zandvoort

Trail Run 8 km 15 km
Nov
8
Su

Lumièreparkcross Almere

Trail Run 3 km 6 km 9 km
Nov
29
Su

Oriëntatieloop Soest

Trail Run 3 km 5 km 7 km 8 km
December 2026
Dec
12
Sa

Silent Forest Trail

Trail Run 10 km 20 km 30 km
Silent Forest Trail
Dec
12
Sa

Spaarnwoude Park Ultra

Backyard Ultra 4 km 5 km
Dec
13
Su

Vaartsluisboscross

Trail Run 3 km 6 km 9 km
Dec
13
Su

AV Haarlemmermeer Cross

Trail Run 3 km 5 km 10 km
Dec
19-20
Sa - Su

BEAT IT Run Amsterdam

Backyard Ultra
Dec
30-31
We - Th

Sylvestercross

Trail Run 4 km 7 km ... 9 km 22 km
January 2027
Jan
2
Sa

Phanos Boscross

Road Race Trail Run 3 km 5 km ... 11 km 17 km
Jan
17
Su

Almeerderstrandcross

Trail Run 3 km 6 km 9 km
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