
Amsterdam, Netherlands · Sunday 19 October 2025
Amsterdam's position as a world-class city provides the perfect backdrop for this marathon. The Netherlands' capital offers the kind of energy and spectator support that carries runners through 42 kilometres, with its compact urban geography and enthusiastic crowds creating an atmosphere you won't find at many other marathons. Running through Amsterdam means navigating a landscape shaped by centuries of history, with the city's character woven throughout the entire race experience. The course itself is refreshingly straightforward. As a trail marathon on flat to gently rolling terrain with only 107 metres of elevation gain across the entire distance, this is a course built for running fast rather than fighting the landscape. Runners will spend most of their day near sea level, with elevation fluctuating between minus three and thirteen metres, so there are no surprises waiting in the form of sudden climbs or extended descents. The predominantly flat nature of the route, combined with Amsterdam's position at the heart of a cycling culture, means the course tends to be well-organised and runner-friendly, ideal for those chasing a personal best or simply looking for a smooth, predictable marathon experience.
Adjusted Time
4:33:37
Time difference: +33.6 minutes compared to a flat, road, temperate course.
TCS Amsterdam Marathon is a full marathon held in Amsterdam, Netherlands, scheduled for Sunday 19 October 2025. The course is run on trail surface with 107m of total elevation gain, reaching a maximum altitude of 13m above sea level. For registration and full race details, visit the official TCS Amsterdam Marathon website.
With 107m of elevation gain, this is a moderately undulating course. The route ranges from -3m to 13m above sea level (16m total range). While not completely flat, the elevation changes are manageable for most runners and shouldn't significantly impact pacing strategy.
TCS Amsterdam Marathon is a trail race, meaning the course includes unpaved surfaces such as dirt, gravel, or forest paths. Trail surfaces are inherently slower than road courses due to uneven footing, technical sections, and often steeper gradients. Trail-specific shoes with good grip are recommended, and runners should expect a finish time 10-20% slower than their equivalent road marathon time.
Our difficulty rating for TCS Amsterdam Marathon is calculated using a model that combines elevation gain, temperature impact, and surface type. Use the difficulty calculator above to enter your target finish time and see exactly how many minutes this course would add or subtract compared to a perfectly flat, cool, road-based marathon. Faster runners and slower runners are affected differently by the same course conditions, so the difficulty is personalised to your pace.
Looking for an easier marathon or a tougher challenge? You can also compare TCS Amsterdam Marathon against other marathons to find the right race for your goals.
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