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Trail Running Calendar near Alphen aan den Rijn 2026-2027

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Explore the top trail runs near Alphen aan den Rijn for 2026-2027! We've gathered 39 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

August 2026
Aug
6
Th

Strandlopen Noordwijk

Trail Run 4 km 8 km
Aug
6-7
Th - Fr

Ronde van de Waver & Slob en Slootrace

Road Race Obstacle Run 3 km 6 km 12 km
Aug
13
Th

Strandlopen Noordwijk

Trail Run 4 km 8 km
Aug
20
Th

Strandlopen Noordwijk

Trail Run 4 km 8 km
Aug
22
Sa

Valouwe Trail

Trail Run 25 km
Aug
30
Su

Zwemloop Wassenaar

Trail Run Aquathlon Halve zwemloop (0.5km zwe... 0.5 5 km Halve zwemloop estafette... 0.5 5 km Hele zwemloop (1km zwemme... 1 10 km Hele zwemloop estafette (... 1 10 km
September 2026
Sep
5-6
Sa - Su

Cargill Singelloop Gouda

Road Race Urban Trail Walk 5 km 10 km
Sep
5
Sa

BIG10 Rotterdam

10 km
Sep
5
Sa

WSK (T)Rail Run

Urban Trail 5 km 8 km
Sep
6
Su

Tikkende Klok Challenge

Backyard Ultra Walk 4 km 8 km Marathon 84 km
Tikkende Klok Challenge
Sep
20
Su

Glibbertreel Leiden

Urban Trail Walk 6 km
Sep
20
Su

Rondjes van Pijn

Backyard Ultra Marathon
Sep
24
Th

Brewery Run Rotterdam

Urban Trail 7 km
Brewery Run Rotterdam
Sep
26-27
Sa - Su

100 Bruggenloop

Road Race Urban Trail Walk 9 km 13 km 20 km
100 Bruggenloop
Sep
26-27
Sa - Su

Earth Race Forest Edition

Trail Run Walk 5 km 10 km ... 128 km 129 km
Sep
27
Su

Urban Trail Rotterdam

Urban Trail 6 km 11 km
Urban Trail Rotterdam
Sep
27
Su

Euromast Trappenloop

Urban Trail
October 2026
Oct
3
Sa

Pieken & Dalen Festival

Trail Run Walk 5 km 10 km Half Marathon Marathon
Oct
4
Su

Harbour Run Rotterdam

Obstacle Run 6 km 10 km
Harbour Run Rotterdam
Oct
11
Su

Outdoor Valley Survivalrun Rotterdam

Obstacle Run
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