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Running Calendar near Katwijk aan Zee 2025-2026

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Monthly updates for Katwijk aan Zee

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Explore the top running races near Katwijk aan Zee for 2025-2026! We've gathered 109 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
May 2026
May
3
Su

Sportpark 21 Run

5 km 10 km Half Marathon
May
3
Su

Houtloop Delft

5 km 10 km
Houtloop Delft
May
9
Sa

Mercy Ships Obstacle Run

Obstacle Run
Mercy Ships Obstacle Run
May
10
Su

Leiden Marathon

5 km 10 km Half Marathon Marathon
May
14
Th

Golden Tenloop

5 km 10 km 20 km 30 km
May
23-24
Sa - Su

Zandvoort Spartan Trifecta Weekend

Obstacle Run 5 km 10 km Half Marathon
May
24
Su

Dobbeloop Nootdorp

May
31
Su

The Royal Ten

5 km 10 km
May
31
Su

Ronde van de Driemanspolder

6 km 12 km 18 km
May
31
Su

Triathlon van Nieuwkoop

Triathlon
June 2026
Jun
6-7
Sa - Su

Triathlon Delft

Triathlon
Jun
7
Su

Wateringse Veld Loopfestijn

5 km 10 km
Jun
7
Su

Houtloop Delft

5 km 10 km
Houtloop Delft
Jun
12-14
Fr - Su

Mud Masters - Haarlemmermeer

Obstacle Run 3 km 5 km ... 16 km Marathon
Jun
13
Sa

DTS Grand Prix Zandvoort

Triathlon
DTS Grand Prix Zandvoort
Jun
14
Su

Triathlon Noordwijkerhout

Triathlon
Jun
14
Su

Kopjesloop Delft

5 km 10 km
Jun
19
Fr

Grachtenloop Haarlem

5 km 10 km
Grachtenloop Haarlem
Jun
19
Fr

Midzomertriathlon Vlietland

Triathlon
Jun
20-21
Sa - Su

Tri Rotterdam

Triathlon