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Aerial view of Leiden, setting for the Leiden Marathon

Leiden Marathon 2027

The 36th Leiden Marathon takes place on Saturday 8 and Sunday 9 May 2027. The organisers have confirmed the running and walking distances, the 5K Nightrun, the free Kids Run and the start on Koninginnelaan. Registration opens on Thursday 1 October 2026 at 12 noon.

Running and walking through Leiden

Leiden Marathon is an annual sporting event in and around Leiden. The 36th edition is scheduled for 2027. The start on Koninginnelaan, introduced for the previous edition, will return, while the finish arch is on the Vismarkt in the historic city centre.

The marathon weekend combines running and walking. Saturday features walking events and the 5K Nightrun. On Sunday, runners can choose the familiar 10K, 21K and 42K distances. The free Kids Run also returns.

2027 programme and registration

  • Saturday 8 and Sunday 9 May 2027.
  • Saturday: 10K, 21K or 42K walking events and the 5K Nightrun in the evening.
  • Sunday: 10K, 21K half marathon or 42K full marathon running events.
  • The Kids Run is free and returns as part of marathon weekend.
  • The start is on Koninginnelaan and the finish is on the Vismarkt in Leiden.
  • Registration opens on Thursday 1 October 2026 at 12 noon.
  • Exact 2027 start times and entry fees have not yet been published.

Plan your marathon weekend in Leiden

Frequently asked questions

When is Leiden Marathon 2027?
The 36th Leiden Marathon is officially scheduled for Saturday 8 and Sunday 9 May 2027.
Which distances are available at Leiden Marathon 2027?
Confirmed events include the 5K Nightrun, 10K, half marathon and full marathon for runners, 10K, 21K and 42K walking events, and a free Kids Run.
When does registration for Leiden Marathon 2027 open?
Registration opens on Thursday 1 October 2026 at 12 noon. The 2027 entry fees have not yet been published.

Continue exploring Leiden