Leidschendam
Half Marathon Calendar near Leidschendam 2026-2027
Monthly updates for Leidschendam
Get new running races (and updates) in your inbox every month.
Explore the top half marathons near Leidschendam for 2026-2027! We've gathered 25 exciting races in the area. Check out our detailed list below to find your next local race.
November 2026
Monthly updates for Leidschendam
Get new running races (and updates) in your inbox every month.
December 2026
January 2027
February 2027
May 2027
A running and walking weekend in Leiden on 8 and 9 May 2027 featuring distances from a kidsrun to the full marathon and walking routes.