La Gravel Tro Breizh

Date

8 – 15 May 2027

Location

Iffendic (Lac de Trémelin)Brittany · FR

Distance

~1,350 km

Elevation

~20,000 m

Entry fee

€195

A fully self-supported off-road ultra around Brittany from Lac de Trémelin — about 1,350 km and 20,000 hm of farm tracks, forest roads, hiking trails and quiet lanes. 180-hour limit; solo or duo; 100 places.