Relais Duo 80 km — Ultra Tour de la Ria d'Étel

Share the adventure as a relay! Experience the Tour de la Ria as a duo, between Locoal-Mendon and Sainte-Hélène

The first runner links Locoal-Mendon to Sainte-Hélène, crossing the Ria d'Étel by boat, before handing over to their partner, who completes the loop back to Locoal-Mendon.

Registration 2027

Date: October 16, 2027
Distances: Leg 1: 50 km / Leg 2: 30 km
Locations: Leg 1: Locoal-Mendon – Leg 2: Sainte-Hélène
Start time: 8 am
Time limit: 15 hours
Bib pickup: Friday, October 15Saturday, October 16
UTMB Index

Environment

Aerial view of the Ria d'Étel and its sandbar

An exceptional
natural heritage

Natura 2000
ZNIEFF
Protected sites

The Ria d'Étel

is one of Brittany's natural jewels. This former river valley flooded by the sea is home to remarkable biodiversity: migratory birds, fish, shellfish and unique flora.

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Whether you're aiming to finish your trail or chase a personal best, here's all the advice you need to be at your peak on race day. We also offer a personal coach!

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