La Gravel Tro Breizh

Date : April 26 to May 4, 2025
Start / Finish : Lac de Tremelin (35) – 30km west to Rennes
Format : 1300 km +/- 16000M de D+
Type : Off Road unsupported Ultra
distance

Since 2018, “Gravel Tro Breizh” is an off road unsupported ultra distance event. Across Brittany to discover ils paths and back roads, its landscapes and rich heritage.
Unsupported adventure to “push your limits”.

GTB series « spring edition »

Date : April 25 to May 4, 2025
Start / Finish : Lac de Tremelin (35) – 30 km west to Rennes 
Format : 900 km
Type : 100% gravel – small roads and easy trails

GTB series “Spring Edition”: a long-distance adventure in Brittany. Accessible to all in terms of tracks and difficulty. Conviviality and discovery of Brittany will be the watchwords of this GTB series.

Road Tro Breizh

Date : Information for 2025 coming soon
Start / Finish : Information for 2025 coming soon
3 distances : 1000, 700 et 450 km
Type : Small road
Info : En solo ou en duo

The Road Tro Breizh is an unsupported long-distance event taking place in Brittany. The challenge takes place in complete orientation, as participants must link segments and checkpoints imposed by the organizers, using the roads and tracks of their choice.

Sea To Peak

Date : July 19 juillet to august 3, 2025
Start / Finish : Plouarzel (29) – St Véran (05)
Format : around 2240 km +/- 42000 de D+
Type : Unsupported off road bikepacking event

The Sea To Peak is a self-supported bikepacking event following a route between Brittany and Queyras through the center of France

Half To Peak

Date : du 26 juillet au 3 aout 2025
Start / Finish : Pontgibaud (63) to St-Véran (05)
Format : around 1080 km and 24800 m de D+
Type : off road ultra distance

The Half To Peak is a self-supported bikepacking event following a route between “massif central” and Queyras through the center of France…

GTB series « autumn edition »

Date : Information for 2025 coming soon
Start / Finish : Information for 2025 coming soon
Distance : 300 / 500 / 700 km
Type : 100% gravel – small roads and easy trails

GTB series “Autumn Edition”: a long-distance adventure in Brittany. Accessible to all in terms of tracks and difficulty. Conviviality and discovery of Brittany will be the watchwords of this GTB series.

Ankou Cross

Date : back soon – we hope
Lieu : looking for a new location
Format : CX festif made in BZH
Info : Cycling, mud, beer, atmosphere and fun !

L’Ankou Cross a festive cyclo-cross made in BZH. The second edition will be back very soon.

Brigade de la chocolatine

Date : All year
Start / Finish : “pain au chocolat” Area to “Chocolatine” zone
Format : From 200km
Type :  Road / Gravel / Off Road

Become a member of the chocolatine brigade during a free brevet. From 200 km upwards, trace your route to a bakery selling “chocolatines”.