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Running Calendar near Leiderdorp 2025-2026

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Monthly updates for Leiderdorp

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

Explore the top running races near Leiderdorp for 2025-2026! We've gathered 122 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons
March 2026
Mar
29
Su

Halve Westland

5 km 10 km 22 km
Mar
29
Su

Zandvoort Circuit Run

4 km 12 km 16 km
Mar
29
Su

Polderloop Hazerswoude-Dorp

5 km 10 km 15 km Half Marathon
Polderloop Hazerswoude-Dorp
April 2026
Apr
5
Su

Houtloop Delft

5 km 10 km
Houtloop Delft
Apr
6
Mo

Lions Heuvelloop Overveen

5 km 10 km 15 km
Apr
11-12
Sa - Su

Marathon Rotterdam

3 km 4 km ... 15 km Marathon
Apr
12
Su

Kopjesloop Delft

5 km 10 km
Apr
17
Fr

Singelloop Leiden

7 km
Apr
19
Su

Braassemloop

5 km 10 km 15 km
Apr
19
Su

Houttrail Delft

Trail Run 13 km 24 km 35 km
Apr
26
Su

Dobbeloop Nootdorp

Apr
26
Su

Polderloop Hazerswoude-Dorp

5 km 10 km 15 km Half Marathon
Polderloop Hazerswoude-Dorp
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

Kamerikse Weteringloop

5 km 10 km 10 mi
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