EcoTrail Paris – Trail 35 km takes place on Sun, Mar 21, 2027 in Saint-Cloud, France. The main route is 35 km.
- Date
- Sun, Mar 21, 2027
- Start
- Saint-Cloud 🇫🇷
- Distance
- 35 km
- Climbing
- 830 m
- Level
- Open to all
Your 22-week plan to EcoTrail Paris – Trail 35 km
The Base phase starts this week. Built around your fitness and adjusted every day as your form changes; attach the course and it prepares for the climbs too.
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The 35 km trail starts at the Domaine National de Saint-Cloud and finishes at the Observatoire de Paris-PSL in Meudon, on a hilly route with forest sections and 830 m of elevation gain.
Your road to race day
Race day at EcoTrail Paris – Trail 35 km is 22 weeks away. This is how a coach divides that time. The first phase starts now.
01Base10 weeks · Oct 19, 2026 – Dec 27, 2026
Aerobic foundation: mostly steady endurance work that grows the aerobic engine and the durability the later phases stand on.
02Build6 weeks · Dec 28, 2026 – Feb 7, 2027
Progressive overload: training load climbs in waves, with harder weeks stacked on the base and planned recovery weeks that let the gains land.
03Peak3 weeks · Feb 8, 2027 – Feb 28, 2027
The hardest weeks of the plan: race-specific intensity at nearly full training load, sharpening exactly what this race asks for.
04Taper2 weeks · Mar 1, 2027 – Mar 14, 2027
Volume drops while intensity stays: short, sharp efforts keep the legs awake as fatigue drains away.
05Race week1 week · Mar 15, 2027 – Mar 21, 2027
Openers, rest and logistics. The work is done; the job now is arriving fresh.
Frequently asked questions
When is EcoTrail Paris – Trail 35 km?
EcoTrail Paris – Trail 35 km takes place on Sun, Mar 21, 2027 in Saint-Cloud, France.
How long is EcoTrail Paris – Trail 35 km?
The main route is 35 km.
How much climbing does EcoTrail Paris – Trail 35 km have?
EcoTrail Paris – Trail 35 km has 830 m of climbing.
Who is EcoTrail Paris – Trail 35 km for?
EcoTrail Paris – Trail 35 km is open to all participants.
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