# Gravel Tro Breizh

Fully self-supported off-road tour of Brittany. Starts by the Brocéliande forest. 10th edition in 2027.

- Page: https://ultracyclinghub.com/events/gravel-tro-breizh/
- Format: adventure; discipline: offroad; surface: Off-road
- Country: France (Brittany)
- Organizer website: https://erminig.cc/en/epreuves/gravel-tro-breizh-en/
- Verified on: 2026-10-09

## Editions

### 2027 · 1300 km

- Page: https://ultracyclinghub.com/events/gravel-tro-breizh/2027/136/
- Status: Dates confirmed
- Start date: 2027-05-08
- End date: 2027-05-15
- Start location: Lac de Trémelin, Iffendic
- Distance (km): 1300
- Climbing (m): 20000
- Time limit (hours): 180
- Support: Self-supported
- Registration page: https://forms.gle/rxUAVpwaCBBeJD7G6
- Edition source: https://erminig.cc/en/epreuves/gravel-tro-breizh-en/
- Verified on: 2026-10-09

#### Notes

- 8–15 May 2027
- 180 hours to finish - about 165 km a day
- Non-competitive

Unlisted facts are not verified for this edition.

## Sources

- [Official site](https://erminig.cc/en/epreuves/gravel-tro-breizh-en/), checked 2026-10-09: 2027