France · Brittany (Morbihan)
L'Ultra Marin® Raid Golfe du Morbihan
Distance
100 km
Date
June 25, 2026
Entry fee
116 EUR
€ / km
€1.16
New date pending
This race has already occurred. A new date for next year’s edition is pending.
Brittany’s seaside ultra-party: runnable coastal miles, tidal vibes, and huge participation energy.
Elevation and Terrain
Total Meters
810m
D+/KM
8.1m/km
For context, the Tor des Géants 330 loop has 73 D+/km.
Avg Uphill Gradient
4.1%
Avg Downhill Gradient
-4.4%
Uphill gradient distribution
Route Profile
Analysed 2026-05-02Terrain breakdown
Terrain
Climbs
Top climbs
1.5 km · 30 m gain
starts km 0 · avg 2.1% · max 8.6%
0.6 km · 22 m gain
starts km 14 · avg 3.5% · max 8.9%
0.4 km · 22 m gain
starts km 42 · avg 5.3% · max 12.4%
Top descents
3.8 km · 31 m drop
starts km 3 · avg -0.8% · max -25.7%
1.4 km · 27 m drop
starts km 41 · avg -2.0% · max -10.5%
0.8 km · 24 m drop
starts km 15 · avg -3.0% · max -12.3%
Race files
Logistics
Nearest airport
Nantes (NTE) / Rennes (RNS)
Notes
Start: ~1.25–2 hrs by car/train to Vannes / Public transport: good (train to Vannes) / Accommodation: strong in Vannes & nearby towns; book early (busy weekend)
