Extrem Bretagne Challenge

metres of positive elevation gain

750Km de galettes saucisses et crêpes bretonnes

New event in 2024:  The Extreme Bretagne Challenge will take you along the coast of Amor, wide and across. 

You will climb the most mythical coasts of Brittany:

An adventure made in breizh out of the ordinary!

Followed live competitors with GPS tracker provided by the organization.

A base of life at KM 350 where your personal belongings previously deposited at the time of departure will be sent to you.

Course information

Starting point : From the base of life (inn still to be defined in Plérin-sur-Mer). 


696 Km : From 6 H 00 on Friday 07/06/24 (individual start every three minutes) 

357 Km : From 6:00 on Saturday 08/06/24 (individual start every two minutes)

150 Km : From 13:00 on Saturday 08/06/2024 (individual start every two minutes

Arrival : Life base in Plérin-sur-Mer

Altitude difference : 700Km (modifications route still possible) | 10 000 m D+


Deadlines :  

696 KM: 60 H 00 

 357 KM: 30 H 00

150 KM: 12 H 00

GPX trace provided after registration

The registration fee includes :

  • The registration fee includes : Welcome pack with partner gifts.
  • A living base with the possibility of filing business by the organization.
  • Athentic Nutritions energy products.
  • Individual chip timing for the entire course.
  • Loan of a GPS tracker
  • Live tracking on internet platform.
  • Classification by categories with prize-giving.
  • Smiles from the volunteers at the life bases.
  • Medal and diploma for the finishers.
  • Securised car parking near the start/finish.
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