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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 34 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

August 2026
Aug
6-7
Th - Fr

Ronde van de Waver & Slob en Slootrace

Road Race Obstacle Run 3 km 6 km 12 km
Aug
22
Sa

Valouwe Trail

Trail Run 25 km
Aug
23
Su

Heide Bos Trail

Trail Run 8 km 14 km 18 km
Aug
30
Su

Birds & Beers Trails - Diemen

Trail Run 18 km Half Marathon
September 2026
Sep
5
Sa

WSK (T)Rail Run

Urban Trail 5 km 8 km
Sep
6
Su

800 van Diemen

Trail Run
800 van Diemen
Sep
6
Su

Tikkende Klok Challenge

Backyard Ultra Walk 4 km 8 km Marathon 84 km
Tikkende Klok Challenge
Sep
12
Sa

Buik Klassieker

Trail Run Walk 10 km Half Marathon
Sep
25-26
Fr - Sa

Zombies are Coming

Trail Run 180 km
Sep
26
Sa

Strong Viking - Ultra Viking Amsterdam

Obstacle Run 60 km
Strong Viking - Ultra Viking Amsterdam
Sep
26-27
Sa - Su

Strong Viking - Obstacle Run Amsterdam

Obstacle Run 4 km 7 km ... Marathon 60 km
Strong Viking - Obstacle Run Amsterdam
Sep
26
Sa

Spanderswoud Trailrun

Trail Run 10 km 20 km 30 km
Spanderswoud Trailrun
Sep
26-27
Sa - Su

Earth Race Forest Edition

Trail Run Walk 5 km 10 km ... 128 km 129 km
October 2026
Oct
3
Sa

Pieken & Dalen Festival

Trail Run Walk 5 km 10 km Half Marathon Marathon
Oct
11
Su

Fearless 5K — Project Fearless

Trail Run 5 km
Oct
24
Sa

Zes Uur van de Haarlemmermeer

Backyard Ultra
Oct
31
Sa

Lage Vuursche Ultra

Trail Run 50 km
Lage Vuursche Ultra
Oct
31
Sa

11strandentocht

Trail Run 5 km 13 km 25 km 50 km
November 2026
Nov
1
Su

Maple Leaf Wintercup

Trail Run Walk 3 km 10 km
Maple Leaf Wintercup
Nov
7
Sa

Lage Vuursche Trail

Trail Run 10 km Half Marathon 30 km
Lage Vuursche Trail
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