Swimrunners seeking an exhilarating challenge will find the Troll Enez Swimrun at the heart of the Gulf of Morbihan to be nothing short of paradise. This race, designed by and for seasoned swimrun enthusiasts, offers a diverse course that weaves through several protected islands within this stunning natural park. The total distance spans approximately 50 kilometers, with trail running covering about 41 km while swimming accounts for the remaining 9 km across various water crossings. The trails traverse an array of terrains including macadam roads, hard and soft sand, rocky paths, roots, grassy areas, narrow and technical tracks, stabilized boulevards, stone steps, wooden bridges, and earth pathways. While the overall elevation gain is minimal, the route features frequent ascents that keep runners on their toes. The swimming segments add a dynamic element to the race by connecting different islands or linking back to the mainland, providing both rhythm and suspense throughout the competition. Water temperatures range from 16°C to 19°C during this time of year, adding an extra layer of challenge with strong currents, tides, and winds creating some particularly daring crossings. Participants must ensure their partner is registered for at least two stages of France's national championship prior to securing spots in the Troll Enez Swimrun. Non-licensed or leisure license holders from the French Triathlon Federation (FFTRI) need to purchase a competition pass through . Once obtained, this pass must be submitted alongside registration documents for validation. The Troll Enez Swimrun promises an unforgettable blend of natural beauty and athletic prowess in the Gulf of Morbihan. Runners and swimmers alike will immerse themselves in a unique combination of land and sea challenges that highlight the region's rich marine environment and diverse landscapes. This event is not just about crossing distances; it’s about experiencing the essence of swimrun through some of France’s most captivating coastal scenery.
Races Offered
Troll Enez - Finale Ch de France
Sep 20, 2026
straighten
Distance —
50K
terrain
Type —
Water sports
timer
23 days remaining
Troll Enez - Open
Sep 20, 2026
straighten
Distance —
50K
terrain
Type —
Water sports
timer
23 days remaining
sell
€ 270.00 par équipe
Troll Enez - Relais
Sep 20, 2026
straighten
Distance —
50K
terrain
Type —
Water sports
timer
23 days remaining
sell
€ 360.00 par équipe
Weather History
These values represent the 3-year monthly averages for September in SÉNÉ.
thermostatTemperature
13.3° / 20.6°
wb_sunnyFeels like
11.7° / 19.1°
light_mode
Avg sunshine hours
9h 43m
water_drop
Avg rainfall
3.2 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
12.8 km/h (Gentle breeze)
opacity
Sweat loss rate
Moderate
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (3.5)
humidity_mid
Humidity
80.1%
wb_twilight
Sunrise
07:48
nightlight
Sunset
20:21
Hotels & Places to Stay
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