Wikipedia
Trans-Gaule
The Trans-Gaule is a trans-national ultramarathon the second longest multiday race in France after Le Tour de France Footrace (43days 2776km).It consists of eighteen stages in eighteen consecutive days with a total of 1,150 km, from Roscoff in the English Channel to the Mediterranean. This event is the equivalent to Germany's Deutschlandlauf, the Trans-Europe and the Trans-American Footrace race.