Tout Rennes Court - Semi-marathon took place on Sun, Oct 4, 2026 in Rennes, France. The main route is 21.1 km.
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- Date
- Sun, Oct 4, 2026
- Start
- Rennes 🇫🇷
- Distance
- 21.1 km
- Level
- Open to all
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Start freeThe half marathon of Tout Rennes Court, the free mass-participation running weekend in the centre of Rennes, now in its 45th edition. The S'MI Ouest-France starts at 09:00 on the Sunday over 21.1 km. The same weekend carries a 10 km at 12:00, a 5 km at 14:00, children's races and a 2 km solidarity walk on the Saturday. Organised by the COURSSS association and free to enter.
What this race demands
Tout Rennes Court requires sustaining a steady running pace over the half-marathon distance during the autumn season.
Half-marathon endurance
Covering 21.1 km requires specific aerobic stamina and the muscular endurance to sustain forward motion for several hours of continuous running.
Pacing discipline
Sustaining a consistent effort across the entire half-marathon distance prevents early fatigue and maintains performance in the latter stages.
Aim for 60 to 90 grams of carbohydrates per hour to maintain energy levels throughout a half-marathon effort lasting over two hours.
What would it take you?
Pick the level closest to yours for an estimate of finish time on this course and the training a solid preparation needs.
Estimated finish
1:45–2:10
Peak-week training
5–7 h/week
A model estimate from distance, climbing and level, not a promise. Conditions, drafting and pacing move it.
IntervalCoach turns those weekly hours into a concrete plan built around your actual fitness. Start with this race as your goal
Frequently asked questions
When is Tout Rennes Court - Semi-marathon?
Tout Rennes Court - Semi-marathon took place on Sun, Oct 4, 2026 in Rennes, France.
How long is Tout Rennes Court - Semi-marathon?
The main route is 21.1 km.
What does Tout Rennes Court - Semi-marathon demand?
Tout Rennes Court requires sustaining a steady running pace over the half-marathon distance during the autumn season.
Who is Tout Rennes Court - Semi-marathon for?
Tout Rennes Court - Semi-marathon is open to all participants.
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