Course map, elevation profile & surface
Fly the course
Follow the route over 3D terrain, kilometre by kilometre.
Race-day light
For a 10:30 finish (an estimate) · starting 07:00 20 Mar. Dark means the sun below civil twilight.
Climbs
2 climbs · 160 m totalbiggest firstConditions typical race-day weather for 20 Mar at the start
Typical = the median of 2016–2025 for 20 Mar ±3 days at the start line; a wet day has 1 mm of rain or more. Historical weather from Open-Meteo.
Race almanac the sky on race day
Next race day Sat, Mar 20, 2027 · 7:00 AM start
First and last light are civil twilight, the sun 6° below the horizon. The moon is lit as at midnight after the start; headlamp hours count a typical finish from the start while the sun is below civil twilight. Worked out for the start line.
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About this course
EcoTrail Paris 80K — 2027 covers 81.6 km (50.7 mi) with 1,299 m (4,262 ft) of elevation gain. That is about 16 m per km of climbing, and 1,402 m of descent. The course tops out at 214 m and bottoms out at 19 m. The profile has 2 sustained climbs; the biggest is the climb from km 58.0, +87 m over 1.1 km at 7.8% on average (steepest stretch 17%). Race day is 20 March 2027, starting at 07:00; the sun rises at 06:57 and sets at 19:04. Typical race-day weather at the start: a high of 12°C and a low of 4°C, with a 29% chance of a wet day. The interactive map above shows the full route with its elevation profile and aid stations, built from the course's GPS file.
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Course history
- Oct 31, 2026Added to the catalog
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