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Piton de la Fournaise, La Réunion
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📍 Saint-Pierre (La Réunion), France
© Gabriel Picard · CC BY-SA 4.0

Grand Raid de La Réunion - Diagonale des Fous

15 October 2026 · Saint-Pierre (La Réunion), France

ultratrailiconicvolcanoislandextremeautumn
Distances
175K · 111K · 71K · 47K
Profile
Mountainous
Surface
Trail
Slots
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Visa
Schengen
Time limit
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Grand Raid de La Réunion has been held every October since 1989, and its flagship, the Diagonale des Fous — the 'Madmen's Diagonal' — crosses the island from south to north, from Saint-Pierre to Saint-Denis. It is around 175 km with roughly 10,000 m of climbing: the slopes of Piton de la Fournaise volcano, the cirques of Cilaos and roadless Mafate, rainforest and endless stone steps. The shorter Trail de Bourbon and Mascareignes run alongside, and the whole island turns out to cheer runners along the trails and at the finish stadium. Réunion is a French island in the Indian Ocean with an active volcano, waterfalls, lagoons and Creole cooking of curries and rum.

Course records

No course record data yet.

Weather in October

8–28°C
variable
Mid-October on Réunion: hot at sea level, cold on the volcanic summits.

Starter pack 2025

  • bib with timing chip
  • finisher medal
  • technical t-shirt
  • goody bag
Standard starter pack.

Pacers & bib pickup

No pacers announced for this race.
Bib pickup
Saint-Pierre (La Réunion) race expo
day before the race only
Bib pickup the day before.
Registration opens
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Registration closes
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Current price
~€265
Status checked
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Course map

Route not added yet

What’s nearby

Dinner before the race

Carb-loading recommendation coming later.

After the finish

Water, fruit and snacks at the finish.

Airports

RUN · 60 min

Reviews

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