Versailles, France · Saturday, March 20, 2027

Fixed Distance 50K

17ème EcoTrail de Paris - Ile de France 45 km

130 days away

47.5 km Distance

800 m Climbing

3.6 Grit · Challenging

48.8036° N, 2.1342° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 17 m / km Rolling. Moderate undulations. Requires consistent effort across varying grades.

Time limit 8 hours 10:06 min/km average. Tight. Room to walk the climbs and stop at aid. Tighter than 76% of 50K races. Measured against 1089 races of the same distance. Cut-off calculator →

Field size ~1,841 Very large. Congested start, busy aid stations.

DUV results for the 2026 edition (50km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, March

Daylight 12 h 06 m of light

Results history

Year	Race	Finishers	Men's winner	Women's winner
2026	50km	1,841	Romain Eliasse · 03:05:22	Jeanne Robin · 03:42:34
2026	47.5km	1,769	Remi Thivolle · 02:59:28	Marianne Hogan · 03:21:26
2025	45.9km	1,730	Alexandre Meyleu · 03:03:19	Emilie Tissot · 03:34:51
2024	45km	1,745	Augustin Kerhardy · 03:01:44	Helene Colle · 03:34:50
2023	45km	1,437	Jean-Pierre Ane · 03:00:54	Marie Laplace · 03:41:48
2022	45km	1,464	Vincent Viet · 03:03:39	Anne-Lise Le Quere · 03:41:58
2021	45km	903	Guillaume Tiphene · 03:14:07	Clementine Mazaury · 03:59:07
2019	45km	1,639	Julien Jorro · 03:16:57	Melanie Egalon · 03:57:18
2018	45km	1,393	Bertrand Gence · 03:10:49	Jennifer Lemoine · 03:41:27
2017	45km	1,448	Jonathan Duhail · 02:59:14	Marie-Amelie Juin · 03:25:33

20% of the 2026 field were women.

DUV results for the 2026 edition (50km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Course notes

terrain This is a rolling course. Expect fast, runnable sections where rhythm is key.
gear With trail terrain, choose a shoe with moderate cushioning for optimal performance.

Gear for this race

Chosen for 48 km of trail with 800 m of ascent.

Trail Running Shoes 48 km of trail — cushioning that is still there in the last quarter.
Race Nutrition 48 km of self-supported fuelling between aid stations.
Hydration Vests Flask capacity for 48 km, without the bounce.
GPS Watches Battery life first — a 48 km day outlasts most full-GPS modes.

New Balance

Fuel Cell Super Comp Trail

★★★★★ 4.5

Adidas

Terrex Agravic Speed Ultra

RunRepeat found the Adidas Terrex Agravic Speed Ultra to be perfect for midfoot and forefoot strikers, while iRunFar noted that the shoe feels incredibly effici…

★★★★★ 4.5

Spring Energy