
Vannes, France · Sunday 27 September 2026
Marathon de Vannes is a historic event held in Vannes, France, featuring a challenging course that passes through iconic sites like the Kercado gardens and the historic center. The race offers a unique blend of coastal paths and urban landscapes, providing a memorable experience for runners. Participants can enjoy the scenic views and cultural immersion, making it a standout event in France's running calendar.
Adjusted Time
4:12:15
Time difference: +12.3 minutes compared to a flat, road, temperate course.
On our difficulty model, Marathon de Vannes plays about 13 minutes slower than an average road marathon for a 3:30 runner. It ranks #334 hardest of 1150 marathons we analyse, and #7 of 33 in France. Use the calculator above to see the exact adjusted time for your own goal pace.
Estimated finish times on this course versus the same effort on an average road marathon, based on its elevation, surface, and expected race-day temperature.
| Average-course time | On Marathon de Vannes | Difference |
|---|---|---|
| 3:00:00 | 3:04:41 | +04:41 |
| 3:30:00 | 3:38:16 | +08:16 |
| 4:00:00 | 4:12:15 | +12:15 |
| 4:30:00 | 4:46:36 | +16:36 |
| 5:00:00 | 5:21:16 | +21:16 |
| 5:30:00 | 5:56:16 | +26:16 |
| 6:00:00 | 6:31:34 | +31:34 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Marathon de Vannes is a full marathon held in Vannes, France. It is scheduled for Sunday 27 September 2026. The course is run on road surface with 378m of total climbing, with its high point near 30m above sea level. For registration and full race details, visit the official Marathon de Vannes website.
This is a hilly course with 378m of total climbing, rising to around 30m above sea level. It pays to train on hills and to pace the climbs conservatively.
Based on historical weather data for September, the expected race day conditions are as follows. Moderate temperatures between 12°C and 18°C are expected. While comfortable for most runners, those targeting fast times should pay attention to hydration, as these temperatures can impact performance on race day. There is a low chance of rain (5%), so dry conditions are likely.
Marathon de Vannes is run on road surfaces, which provide the fastest and most predictable conditions for racing. Road courses allow for consistent pacing and are typically the best choice for a personal best.
Looking for an easier marathon or a tougher challenge? You can also compare Marathon de Vannes against other marathons to find the right race for your goals.
If Marathon de Vannes fits your goal, these courses play out about the same on our difficulty model.
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Lyon, France
Reims, France
Côte-d'Or, France
Rennes, France
Deauville, France