
Les Paccots, Switzerland · Sunday 1 June 2025
Trail des Paccots, held in Les Paccots, Switzerland, is a challenging trail running event that offers distances of 17 km, 27 km, and 42.195 km. The course features extreme terrain with significant elevation gains, making it ideal for experienced trail runners seeking a true test of endurance. Participants can enjoy breathtaking views of the Pre-alps summits and discover traditional mountain chalets along the route.\n\nWith its well-organized setup and stunning natural beauty, this event is a mus
Adjusted Time
6:17:59
Time difference: +138.0 minutes compared to a flat, road, temperate course.
Trail des Paccots is a full marathon held in Les Paccots, Switzerland, scheduled for Sunday 1 June 2025. The course is run on trail surface with 2541m of total elevation gain, reaching a maximum altitude of 1980m above sea level. For registration and full race details, visit the official Trail des Paccots website.
This is a very challenging course with 2541m of total elevation gain — significantly more than the average trail marathon. The route ranges from 987m to 1980m above sea level (993m range). Hill training is essential, and runners should expect a significantly slower time compared to a flat course.
Based on historical weather data for June, the expected race day conditions are as follows. Moderate temperatures between 15°C and 24°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 moderate chance of rain (43%). Runners may want to prepare for wet conditions but shouldn't expect persistent rainfall.
Trail des Paccots 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 Trail des Paccots 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 Trail des Paccots against other marathons to find the right race for your goals.
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