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EcoTrail Paris - Trail 120 km course and race-day weather

  • Château de Rambouillet, Rambouillet, France
  • 120.1 km74.6 mi
  • 2,000 m6,562 ft D+
  • 8 aid stations
Starts in about 4 months Estimated date · Sat, Mar 20, 2027 · 09:00 GMT+1

Analyzing route...

EcoTrail Paris 120 course, section by section

The EcoTrail Paris 120 course runs 120.1 km with 2,000 m of climbing and 2,117 m of descent - 17 m of climbing per kilometre. It tops out at 181 m, and its lowest point on the GPX is 26 m. 15% of the distance climbs at more than 3%, 17% descends at more than 3%, and the remaining 68% is flat or rolling.The EcoTrail Paris 120 course runs 74.6 mi with 6,562 ft of climbing and 6,946 ft of descent - 88 ft of climbing per mile. It tops out at 594 ft, and its lowest point on the GPX is 85 ft. 15% of the distance climbs at more than 3%, 17% descends at more than 3%, and the remaining 68% is flat or rolling.

The organiser's 10 checkpoints split the course into 9 sections. The table gives each leg's own climb, descent, average grade and high point, measured on the official GPX.

Download the official GPX
EcoTrail Paris 120: each section between two checkpoints, with its climb, descent, grade and high point measured on the official GPX
Section KmMi Distance D+ D- Avg grade High point
Start - Château de Rambouillet → Etangs de Hollande 0.0-16.70.0-10.4 16.7 km10.4 mi +125 m+410 ft -95 m-312 ft +0.2% 179 m587 ft
Etangs de Hollande → Château de Dampierre 16.7-41.610.4-25.8 24.9 km15.5 mi +237 m+778 ft -324 m-1,063 ft -0.3% 180 m591 ft
Château de Dampierre → Château de la Madeleine 41.6-54.925.8-34.1 13.3 km8.3 mi +340 m+1,115 ft -274 m-899 ft +0.5% 172 m564 ft
Château de la Madeleine → Golf National (Saint-Quentin-en-Yvelines) 54.9-66.434.1-41.3 11.5 km7.1 mi +217 m+712 ft -200 m-656 ft +0.1% 170 m558 ft
Golf National (Saint-Quentin-en-Yvelines) → Buc - Château 66.4-75.641.3-47.0 9.2 km5.7 mi +111 m+364 ft -131 m-430 ft -0.2% 171 m561 ft
Buc - Château → Chaville - Stade Jean-Jaurès 75.6-88.347.0-54.9 12.7 km7.9 mi +285 m+935 ft -332 m-1,089 ft -0.4% 181 m594 ft
Chaville - Stade Jean-Jaurès → Meudon - Marcel Bec 88.3-95.754.9-59.5 7.4 km4.6 mi +159 m+522 ft -99 m-325 ft +0.8% 176 m577 ft
Meudon - Marcel Bec → Saint-Cloud - Manufacture 95.7-111.159.5-69.0 15.4 km9.6 mi +332 m+1,089 ft -466 m-1,529 ft -0.9% 173 m568 ft
Saint-Cloud - Manufacture → Finish - Pont d'Iéna 111.1-120.169.0-74.6 9.0 km5.6 mi +72 m+236 ft -75 m-246 ft -0.0% 39 m128 ft

The climbs that shape the race

The track holds 9 major climbs and 8 major descents. The biggest climb runs from km 100 to km 102: +114 m over 2.0 km at an average of 4.7%. 2 of the major climbs start in the last 30% of the course. The longest descent drops 101 m over 5.8 km from km 110 (through Saint-Cloud - Manufacture), at an average of 1.2%.The track holds 9 major climbs and 8 major descents. The biggest climb runs from mile 62 to mile 64: +374 ft over 1.2 mi at an average of 4.7%. 2 of the major climbs start in the last 30% of the course. The longest descent drops 331 ft over 3.6 mi from mile 68 (through Saint-Cloud - Manufacture), at an average of 1.2%.

Distance, total climb and high point are the organiser's. Each section's climb, descent, grade and high point, the low point and the named climbs are measured on the official GPX with the same method as the interactive profile, so the sections can add up to a slightly different total.