Amsterdam Marathon

Registration is open and first-come, first-served. Entry opens on December 20, 2025 and closes on October 5, 2026 or when the field cap is reached. Charity entries are also available through partner organizations with a fundraising commitment, and tour operator packages offer an alternative route in.

Yes, the Amsterdam Marathon is a certified Boston qualifier. The flat course and cool autumn conditions make it a popular choice for runners chasing a qualifying time.

The course is extremely flat, with a net elevation change of zero. The highest point is just 16 feet above sea level and the lowest dips slightly below it. Total cumulative gain and loss each sit around 300 feet spread across the full loop.

October in Amsterdam brings cool autumn conditions, with average highs around 58°F and lows near 48°F. Expect grey skies, a good chance of light rain, and variable winds, particularly along the exposed Amstel River section. Humidity is typically high, so dress in layers you can shed.

The time limit is 6 hours from the start.

The race has a cap of around 32,000 participants across all events. The marathon itself draws a large international field, so registering early after entries open is advised.

Both the start and finish are inside the Amsterdam Olympic Stadium. The course loops through city streets and out along the Amstel River before returning to the stadium.