Grand Raid de La Réunion takes place on Thu, Oct 15, 2026 in Saint-Pierre, France. The main route is 180 km.
- Date
- Thu, Oct 15, 2026
- Start
- Saint-Pierre 🇫🇷
- Distance
- 180 km
- Climbing
- 10,200 m
- Level
- Open to all
Toe the line at Grand Raid de La Réunion in your best shape
A training plan built around your fitness and this race, adapted every day as your form changes. Attach the course and it prepares for the climbs too.
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La Diagonale des Fous is a legendary ultra-trail traversing the rugged volcanic island of Réunion with extreme elevation change.
What this race demands
This 180-kilometer ultra-trail demands exceptional sustained endurance and the ability to manage extreme vertical gain over punishing volcanic terrain.
Massive Climbing Volume
Accumulating 10,200 meters of elevation change requires relentless uphill climbing and eccentric quad strength to absorb the corresponding descents.
Ultra-Endurance Durability
Covering 180 kilometers demands a highly efficient aerobic engine and careful management of structural breakdown over a multi-day effort.
Consume 60 to 90 grams of carbohydrates per hour to sustain energy output across a duration likely exceeding twenty-four hours.
Estimated finish times
Estimates by level, not promises. Your own number depends on your fitness on the day.
Frequently asked questions
When is Grand Raid de La Réunion?
Grand Raid de La Réunion takes place on Thu, Oct 15, 2026 in Saint-Pierre, France.
How long is Grand Raid de La Réunion?
The main route is 180 km.
What does Grand Raid de La Réunion demand?
This 180-kilometer ultra-trail demands exceptional sustained endurance and the ability to manage extreme vertical gain over punishing volcanic terrain.
How much climbing does Grand Raid de La Réunion have?
Grand Raid de La Réunion has 10,200 m of climbing.
Who is Grand Raid de La Réunion for?
Grand Raid de La Réunion is open to all participants.
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