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Dates confirmed · 2027 · 1300 km

GRAVEL TRO BREIZH 2027

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

Gravel Tro Breizh 2027 1300 km runs from 8 May 2027 to 15 May 2027, starting in Lac de Trémelin, Iffendic, France. The route is 1,300 km with 20,000 m of climbing. Time limit: 180 h. Support: self-supported.

Distance · 1300 km
1,300km
Climbing
20,000m
Open for entry
Entry cost
195.00 EUR
Entry closes
11 Apr 2027
Register with organizer Official event website

Entry is handled by the organizer. Confirm places, prices and requirements before paying.

StartLac de Trémelin, Iffendic8 May 2027
FinishIffendic15 May 2027
Plan my time →Follow by email →May 2027 calendar →

2027 edition / 1300 km

Climbing
20,000m
Time limit
180hours
End date
15 May 2027
Support
Self-supported
Surface
Off-road

Edition notes

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

Training plan · MeepMeep

Train for the start line

MeepMeep, Ultracycling Hub’s own training app, builds a free indoor plan that counts down to this start, within the hours you have each week. It runs in your browser, with no account.

Start
8 May 2027
Distance
1,300km
Climbing
20,000m
Build my training plan

Opens meepmeep.cc with these facts filled in. Check them against the organizer before you plan. How MeepMeep works with the Hub →

Sources & checks

Last checked . Event details can still change.

Verified by the Hub, 19 Oct 2026. We compared this listing with its sources on that date. Not a recommendation.

Edition source
Sources · 1
Official site

2027

Checked 9 Oct 2026

Open source
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