Grand Raid Réunion (Diagonale des Fous)
The Madmen's Diagonal — a ~165km / ~10,000m D+ crossing of Réunion Island's volcanic mountains through tropical heat, humidity, and the cirques. Next-date approximate (late October).
21 October 2027Saint-Pierre → Saint-Denis, Réunion Island165km
Get your Grand Raid Réunion (Diagonale des Fous) planThe Madmen's Diagonal — a ~165km / ~10,000m D+ crossing of Réunion Island's volcanic mountains through tropical heat, humidity, and the cirques. Next-date approximate (late October).
What makes it hard
- Night riding — pacing and kit in the dark are part of the performance
- 10000m of total climbing
- Technical terrain: steep volcanic singletrack, rainforest, rock/root staircases, exposed ridges
How BEINA trains you for it
BEINA reads the exact demands of Grand Raid Réunion (Diagonale des Fous) — mountain ultra, 165km, steep volcanic singletrack, rainforest, rock/root staircases, exposed ridges — and builds your plan around them. Race-day predictions and AI coaching remove the guesswork so you arrive ready.