Zermatt Half Marathon
Zermatt, Switzerland · Saturday 5 July 2025
This Swiss alpine classic is not just a race—it’s a test of endurance, willpower, and appreciation for some of the most jaw-dropping scenery in Europe. The Zermatt Half Marathon starts in the charming mountain town and steadily ascends toward the base of the legendary Matterhorn, covering more than 1,400 meters of elevation gain.\n\nThe course, mostly on trails and mountain roads, offers breathtaking panoramic views at every turn. It’s a race that demands strength but rewards with unparalleled b
Difficulty Calculator
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Adjusted Time
3:06:37
Time difference: +81.6 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain1326m
Elevation High2587m
Elevation Low1616m
Weather Forecast
High25°C
Low13°C
Chance of Rain68%
Zermatt Half Marathon 2025 Course Analysis
Zermatt Half Marathon is a half marathon held in Zermatt, Switzerland, scheduled for Saturday 5 July 2025. The course is run on trail surface with 1326m of total elevation gain, reaching a maximum altitude of 2587m above sea level. For registration and full race details, visit the official Zermatt Half Marathon website.
Elevation Profile
This is a very challenging course with 1326m of total elevation gain — significantly more than the average trail marathon. The route ranges from 1616m to 2587m above sea level (971m range). Hill training is essential, and runners should expect a significantly slower time compared to a flat course.
Expected Race Day Weather
Based on historical weather data for July, the expected race day conditions are as follows. Moderate temperatures between 13°C and 25°C are expected. While comfortable for most runners, those targeting fast times should pay attention to hydration, as these temperatures can impact performance over the full distance. There is a high chance of rain (68%). Runners should prepare for wet conditions, including appropriate footwear and clothing choices.
Surface Type: Trail
Zermatt Half 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.
How Difficult Is Zermatt Half Marathon?
Our difficulty rating for Zermatt Half 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 half 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 Zermatt Half Marathon against other half marathons to find the right race for your goals.