Introduction
On 19–20 September 2026 the Dam tot Damloop, the Netherlands' largest running event, sends tens of thousands of runners 16.1 km from central Amsterdam through the IJ tunnel to Zaandam — celebrating its 40th edition.
The Dam tot Damloop is a Dutch running institution: a 10-mile (16.1 km) race from the heart of Amsterdam to Zaandam, run on the penultimate September weekend. With tens of thousands of participants, the atmosphere — especially through the IJ tunnel — is famous. The weekend also includes the evening Damloop by Night and a Mini run for children.
Why visit
Even as a spectator it's a great free day out, with big crowds and a festival feel along the route. Runners register in advance, and popular distances fill quickly.
Practical information
Watching & running
It's free to watch from many points along the route. Runners register in advance through the official site; spots are in high demand.
Getting around
The start is in central Amsterdam; roads along the route close on race day. Use public transport and check closures before you travel.
Tickets
This event is free to visit. No ticket is required unless stated by the organiser.
Details indicative — confirm dates and tickets with the organiser.