Marathon de Vannes
Vannes, France · Monday 27 September 2027
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.
Difficulty Calculator
h
:m
:s
Adjusted Time
4:14:33
Time difference: +14.5 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain378m
Elevation High30m
Elevation Low-9m
Weather Forecast
High20°C
Low15°C
Chance of Rain43%
How hard is Marathon de Vannes?
Very Difficultharder than 71% of marathons
Flattest / easiestHardest
On our difficulty model, Marathon de Vannes plays about 15 minutes slower than an average road marathon for a 3:30 runner. It ranks #339 hardest of 1151 marathons we analyse, and #7 of 33 in France. Use the calculator above to see the exact adjusted time for your own goal pace.
What will you run at Marathon de Vannes?
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 | 3:06:10 | +06:10 |
| 3:30:00 | 3:40:09 | +10:09 |
| 4:00:00 | 4:14:33 | +14:33 |
| 4:30:00 | 4:49:20 | +19:20 |
| 5:00:00 | 5:24:28 | +24:28 |
| 5:30:00 | 5:59:57 | +29:57 |
| 6:00:00 | 6:35:46 | +35:46 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Marathon de Vannes 2027 Course Analysis
Marathon de Vannes is a full marathon held in Vannes, France. It is scheduled for Monday 27 September 2027. 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.
Elevation Profile
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.
Expected Race Day Weather
Based on historical weather data for September, the expected race day conditions are as follows. Moderate temperatures between 15°C and 20°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 moderate chance of rain (43%). Runners may want to prepare for wet conditions but shouldn't expect persistent rainfall.
Surface Type: Road
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.
Marathons of similar difficulty
If Marathon de Vannes fits your goal, these courses play out about the same on our difficulty model.
Other Marathons in France
Semi Run in Reims
Reims, France
Road72m gainOct 2026
Tout Rennes Court
Rennes, France
Road222m gainOct 2026
Marathon des Grands Crus
Côte-d'Or, France
Road163m gainOct 2026
Deauville International Marathon
Deauville, France
Road87m gainNov 2026
Marathon du Beaujolais
Fleurie, France
Road512m gainNov 2026
Marathon de La Rochelle
La Rochelle, France
Road82m gainNov 2026