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Half Marathon Calendar near Leidschendam 2025-2026

Explore the top half marathons near Leidschendam for 2025-2026! We've gathered 16 exciting races in the area. Check out our detailed list below to find your next local race.

September 2025
Sep
27
Saturday

Halve van Katwijk

5 km 10 km 15 km Half Marathon
Sep
28
Sunday

Halve van Alphen

5 km 10 km Half Marathon
October 2025
Oct
4
Saturday

Rottemerenloop Bleiswijk

11 km Half Marathon
Oct
5
Sunday

Halve Marathon Oostland

5 km 10 km Half Marathon
November 2025
Nov
9
Sunday

Halve Marathon Gouda

5 km 10 km Half Marathon
Halve Marathon Gouda
Nov
22
Saturday

Hollands Duin Trail

Trail Run 6 km 10 km Half Marathon 30 km
Nov
22
Saturday

Halve Marathon van Monster

Trail Run 5 km 10 km Half Marathon
Halve Marathon van Monster
Nov
22
Saturday

Moore Drv Beach Run

Trail Run Half Marathon
Moore Drv Beach Run
Nov
30
Sunday

Spijkenisse Marathon

5 km 10 km Half Marathon Marathon
January 2026
Jan
18
Sunday

Halve Marathon Zoetermeer

5 km 10 km Half Marathon
March 2026
Mar
1
Sunday

Omloop van Noordwijkerhout

5 km 10 km Half Marathon
Mar
14
Saturday

Hollands Duin Trail

Trail Run 6 km 10 km Half Marathon 30 km
Mar
15
Sunday

CPC Loop Den Haag

5 km 10 km Half Marathon
Mar
29
Sunday

Halve Westland

5 km 10 km Half Marathon
May 2026
May
9-10
Sa - Su

Leiden Marathon

5 km 10 km Half Marathon Marathon
November 2026
Nov
21
Saturday

Hollands Duin Trail

Trail Run 6 km 10 km Half Marathon 30 km
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