October 17, 2026
March 21, 2027
May 26, 2026
March 12, 2027

35 km Spring Trail

A milestone for trailers looking for a challenge
March 21, 2027
March 21, 2027
Departure :
Domaine National de Saint-Cloud
Arrival :
Observatoire de Paris - PSL in Meudon

Detailed itinerary

An adventure combining nature, heritage and sporting challenge

More technical and demanding than the Trail 30km, the Trail 35km is aimed at runners ready to take things to the next level. With its hilly trails, forest sections and faster-paced profile, it offers an authentic trail experience in the heart of western Paris. An intense adventure crowned by a finish in a unique setting: the Observatoire de Paris-PSL in Meudon, with a breathtaking view of the capital.

35 km Spring Trail

Essential information

21
March 21, 2027
2027
Distance :
35 miles
Departure time :
10 a.m. to 10.15 a.m.
D+ :
830m
Time limit :
4h45
UTMB Qualifier :
20K
50K
100K
Rate of finishers :
96%
ITRA points :
0
1
2
3
4
% Type :
95%
Participants :
2000 max

Ready to get started?

All our advice to be ready on D-day

Numbers distribution

2025-2026 FFA license to be filled in at registration or PPS certificate to be submitted within three months of the event.

Thursday, March 19 or Friday, March 20, 11 a.m. to 8:30 p.m.

Center sportif Emile Anthoine

D-Day

Domaine national de Saint-Cloud

Tramway Line T2 - Musée de Sèvres
Or Metro Line 9 - Pont de Sèvres

10 a.m. to 10:15 a.m. in waves

Do your friends and family want to follow you on the race? See the runners' roadbook

Post-race meal

Why carpool?

Can't make it by public transport? Carpooling is an economical, ecological and friendly solution.

The benefits:

  • Reduce your travel costs
  • Limit your carbon footprint
  • Facilitate access to the event
  • Meet other trail enthusiasts

Need a ride? Post or find a listing here (coming soon).

Go to
with complete peace of mind

To get there, take the train!

Required equipment

The essentials for safe running

Minimum water reserve 1L

To stay hydrated throughout your journey
Penalty :

Food reserve

Energy bars or gels
Penalty :

Tumbler 15cl minimum

To drink at the ravitos
Penalty :

Survival blanket

In case of hypothermia or injury
Penalty :

Cell phone

With charged battery and emergency contact number
Penalty :

Identification

Paper or copy format accepted
Penalty :
Disqualification

Means of payment

To deal with the unexpected
Penalty :

They've done it!

Relive the EcoTrail in pictures

Moments of achievement, sharing and emotion, captured in the heart of nature and in the heart of Paris. Welcome to the world of EcoTrail.

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Preparing well for the Salomon EcoTrail Paris

What you need to know to run with confidence

Got a question on your mind?

All the answers to your pre-departure questions

Everything you need to know before running

Racing rules, safety and data management

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