DateExpected
Mid September 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Saint-Just, Ain
Saint-Just, Ain
Countdown
September
The full half marathon in one loop on tarmac. 170 m of climbing is gentle, so this is a fair shot at a good time if you pace it well.
Key facts
01Single loop on paved roads, no trail sections
Create a free training plan for the Semi-marathon, 10km et 5km du Grand Fond Bressan 21 km
7-day free trial, no card required
The course
The route
Saint-Just
Distance21km
Total climb170m
StartElevation
0 kmDrag map to rotate21.3 km
Weather
Mid-September, Saint-Just
22°CTypical high
11°CTypical low
4°CColdest in 20 years
41%Days with rain
Highs around 22°C and lows around 11°C, but it has dropped to 4°C. Rain on 41% of days.
NASA POWER data, 2006-2025, the week either side of race day
2024 results
Who finishes, and how
#RiderTimeAvg speed
01HOOPER Katherine01:32:4413.6 km/h
02DEVAUX Cathy01:40:4512.6 km/h
03SANGOUARD Amandine01:41:1812.5 km/h
27
Women finishers
1:55:00
Median time
11.0 km/h
Median speed
Women · 2024 results, as published by the organiser.
How fast could you finish?
Get a prediction based on your recent training
Organiser
Training
Training for the Semi-marathon, 10km et 5km du Grand Fond Bressan 21 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 Semi-marathon, 10km et 5km du Grand Fond Bressan 21 km plan targets
Typical sessions
21 km with 170 m of climbing
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
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Get your Semi-marathon, 10km et 5km du Grand Fond Bressan 21 km plan.
7-day free trial, no card required.
Other races at Semi-marathon, 10km et 5km du Grand Fond Bressan
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