Date
Sat, 26 Jun 2027
Start
09:30
Venue
Multiple starts around the Golfe du Morbihan
Multiple starts around the Golfe du Morbihan
Countdown
June
The short, easy way into the weekend: 12 km on the road, starting and finishing in Vannes. Good for first-timers and anyone who wants to be part of it without the long day.
Key facts
01Minimum age 16
022-hour cut-off
03Starts and finishes at Parc des Expositions Chorus
Create a free training plan for the L'Ultra Marin® 12 km
7-day free trial, no card required
The course
The route
Multiple starts around the Golfe du Morbihan
Distance12km
StartElevation
0 kmDrag map to rotate12.9 km
2026 results
Who finishes, and how
#RiderTimeAvg speed
01Emilie BROUARD00:52:0513.8 km/h
02Nolwenn BRESSON00:56:0912.8 km/h
03Julie BIZOUARN00:57:0312.6 km/h
439
Women finishers
1:24:38
Median time
8.5 km/h
Median speed
Women · 2026 results, as published by the organiser.
How fast could you finish?
Get a prediction based on your recent training
Organiser
OrganiserL'Ultra Marin® Organisation (SAS)
Websiteultra-marin.fr
Instagram@ultramarin_morbihan
Running since2005
Training
Training for the L'Ultra Marin® 12 km
We don't do generic plans. We combine deep knowledge of this race's demands with your recent training, then build a plan with you that progresses as you do.
Beina integrates directly with your existing tools to understand your current fitness, and synchronise your planned sessions.
Intervals.icuWhat a L'Ultra Marin® 12 km plan targets
Typical sessions
12 km
Time on feet and fatigue resistance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long runs that build time on your feet
Tempo and threshold sessions to hold race pace
Steady mileage with one or two quality days a week
Not a generic schedule
Typical sessions
Built from your current fitness and the time you actually have
Adapts every week as Beina learns how you respond
Syncs your sessions straight to Garmin and Wahoo
One clear next session, never a wall of spreadsheet
Entries open now
Get your L'Ultra Marin® 12 km plan.
7-day free trial, no card required.
Other races at L'Ultra Marin®
More events in June in France
Ultr'ArverneExpected Early June 2027 · Ambert→La Chaussée des GéantsSat, 5 Jun 2027 · Thueyts village→La Route de Bourgogne avec Claudio ChiappucciSat, 5 Jun 2027 · Arnay-le-Duc→La Transju’TrailsSat, 5 Jun 2027 · Les Rousses→La Traversée des DentellesSat, 5 Jun 2027 · Gigondas→Trail du PoulduExpected Early June 2027 · Clohars-Carnoët→
