Trail & ultra · ★ Iconic

Grand Raid Réunion 2026

From October 15 to 18, 2026

🇷🇪 Saint-Pierre → Saint-Denis · Réunion

The events

Diagonale des Fous 180 kmTrail de Bourbon 106 kmMascareignes 74 kmZembrocal Trail 160 km

When to start training

In trail running, training time depends on your finish time, not only on the distance. For this edition:

Trail under 3h3012 weeks · ideal start July 27, 2026
Trail of 3h30 to 5h3016 weeks · ideal start June 29, 2026
Trail of 5h30 to 8h20 weeks · ideal start June 1, 2026
Ultra of 8 to 16h24 weeks · ideal start May 4, 2026
Ultra over 16h24 weeks · ideal start May 4, 2026
Your plan up to race day, in CadeviaThe Coach builds every week until the race, around your days and your level.Join the beta →

Tools for this race

Frequently asked questions

When is Grand Raid Réunion 2026?

Grand Raid Réunion 2026 takes place from October 15 to 18, 2026, in Saint-Pierre → Saint-Denis (Réunion). Date read on October 15, 2026 from its official source.

Does Cadevia organise this race?

No. Cadevia is a training app: we read the dates from the official sources to help you choose and prepare your race. Entries are handled by the organiser.