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EcoTrail Paris - Trail 10 km - Elevation Profile, Aid Stations and Cutoffs

  • Domaine national de Saint-Cloud, Saint-Cloud, France
  • 10.2 km6.3 mi
  • 170 m558 ft D+
Starts in about 4 months Estimated date · Sun, Mar 21, 2027 · 10:30 GMT+1

Map, checkpoints and cutoffs

Race-day conditions

Weather and daylight along the course and at all 2 checkpoints, set to the 10:30 start.

Start
10:30
Daylight at the start
06:53-19:04
See race-day conditions
Map, profile, checkpoints, weather 0 km0 mi160 m525 ft10.2 km6.3 mi

Course profile

Domaine national de Saint-Cloud, Saint-Cloud, FranceDomaine national de Saint-Cloud, Saint-Cloud, France· point-to-point

Download the official GPX
Distance
10.2 km6.3 miFinishes 1 m lower than it startsFinishes 3 ft lower than it starts
Elevation
+170 m+558 ft-171 m-561 ftAbout 17 m of climb per kmAbout 88 ft of climb per mile
Highest point
160 m525 ft

Next editionEst. Sun 21 Mar 2027

Our estimate for Sun 21 Mar 2027. The organiser has not announced the date for this race yet.

  1. Start
  2. Winner~0h350h35 after the start
  3. Median finisher2026 median1h03 after the start
  4. Cutoff2h05 after the start

EcoTrail Paris - Trail 10 km is a 10.2 km ultra-trail with around 170 m of elevation gain, starting in Domaine national de Saint-Cloud, Saint-Cloud, France. The overall cutoff is 2 hours 5 minutes. That is 17 m of climbing per kilometre. EcoTrail Paris has 7 races, from 10.2 to 120.1 km; this one ranks 7 of 7 by distance and 3 of 7 by climbing per kilometre.

The steepest sustained section on the elevation profile averages about 4% over roughly 2.7 km around km 2.

Data is approximate and courses change between editions - always verify against the official race guide.

Other distances at EcoTrail Paris

EcoTrail Paris: every race distance, with its climbing, cutoff and next start
RaceDistanceD+CutoffNext start
EcoTrail Paris 120120.1 km74.6 mi2,000 m6,562 ft21h25Mar 20, 2027 (est.)
EcoTrail Paris 8081.8 km50.8 mi1,320 m4,331 ft13h40Mar 20, 2027 (est.)
EcoTrail Paris 4547.1 km29.3 mi780 m2,559 ft8h20Mar 20, 2027 (est.)
EcoTrail Paris 3535 km21.7 mi870 m2,854 ft4h50Mar 21, 2027 (est.)
EcoTrail Paris 3029.6 km18.4 mi410 m1,345 ft5h50Mar 20, 2027 (est.)
EcoTrail Paris 2021.8 km13.5 mi550 m1,804 ft4h50Mar 21, 2027 (est.)
EcoTrail Paris 10 (this page)10.2 km6.3 mi170 m558 ft2h05Mar 21, 2027 (est.)

Plan against the cutoffs

Prepare every aid station against the official cutoffs, then unlock your full roadbook in the app.

Plan against barriers

Estimate your finish

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Course math

Four numbers worked out from this course's distance, elevation and checkpoints.

TrailMath effort-km

13 effort-km

Below 50 effort-km the model quotes no reference time.

Distance + gain ÷ 100 + loss ÷ 200, beside ITRA's gain-only km-effort. Model TM1.0.

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EcoTrail Paris 10 2026: median finish 1:02:38, 1:02:10 inside the 2h05 cutoff; 5 of 1,564 starters did not finish.

The 2026 finish

EcoTrail Paris - Trail 10 km · 2026

Finish times, 2026 edition

1,564 runners started. 1,559 came back. Half of them took longer than 1:02:38.That left the median finisher 1:02:10 inside the 2h05 cutoff.

Median finish

1:02:38

Half of the 1,559 finishers were still out there at this point.

1:02:10in hand before the 2h05 cutoff

The start line

99.7%

1,559 of 1,564 starters made it; 5 did not.

Timed out at a cutoff00%

still moving when a cutoff closed

Withdrew240%

stopped by choice or by the medics

Organisation stops and disqualifications: 3.

Men and women

Two medians on the same scale. The bars run from the start to the cutoff, so the gap between them is the gap in time.

Men

0:58:14

median finish; average 0:59:19

679 finishers, 44% of the field

Women

1:05:01

median finish; average 1:06:30

880 finishers, 56% of the field

0:06:47 separates the two medians, across 679 men and 880 women.

Finish time by age group

Every track runs from the start to the 2h05 cutoff, so the empty part of a bar is the time that group's median finisher still had. Men and women are drawn on the same scale.

Men679 finishers
Median finish time by age group, Men, EcoTrail Paris - Trail 10 km 2026, against the 2h05 cutoff.
AgeMedian finishMedian against the cutoffFinishers
16-170:48:3513 - small sample, read with care
18-190:47:0811 - small sample, read with care
20-340:55:00250
35-390:58:1979
40-440:58:2562
45-491:06:13133
50-540:58:0746
55-590:58:3925
60-641:04:2019 - small sample, read with care
65-691:07:357 - small sample, read with care
70-74-1 - too few finishers to publish a time
75-79-2 - too few finishers to publish a time
Unknown0:51:4331
Women880 finishers
Median finish time by age group, Women, EcoTrail Paris - Trail 10 km 2026, against the 2h05 cutoff.
AgeMedian finishMedian against the cutoffFinishers
16-171:02:569 - small sample, read with care
18-191:07:443 - small sample, read with care
20-341:03:40453
35-391:07:28121
40-441:07:24107
45-491:06:4679
50-541:07:2550
55-591:04:2522
60-641:06:5518 - small sample, read with care
65-691:16:255 - small sample, read with care
70-74-1 - too few finishers to publish a time
Unknown0:58:2312 - small sample, read with care

Full bar: 20 finishers or more. Tick alone: fewer than 20, too few for a median to say much. The shaded row is the biggest group.

Where the finishers came from

85% of the finishers came from France alone.

NationFinishersShare
FranceFR1,32985.2%
SpainES110.7%
ChinaCN80.5%
GermanyDE50.3%
PortugalPT50.3%
IndiaIN40.3%
LebanonLB40.3%
MoroccoMA40.3%
NorwayNO40.3%
United StatesUS40.3%
33 other nations 18111.6%

Bar length is against the largest nation. The smallest counts are drawn at a minimum visible width, so their bars are not to scale.

How these numbers were computed

These are times for runners who finished. They exclude everyone who started and did not, so they describe how long finishing took, not how long the race takes. Bands with only a handful of finishers move a lot from one edition to the next.

We plot the median, not the average. A handful of very quick runners drags the average well below the time half the field actually beat, so the median is the honest number to plan against.

Nationality here shows who travels to this race, not who runs it best. That alone is why a host nation tops almost every list.

Computed from the full official results, verifiedNovember 7, 2026 - Official results

Ask the course

Ask EcoTrail Paris 10 anything about climbs, pacing, crew or cutoffs.

Answers come from this course's data, your plan and your training.

Is 1h a realistic finish for me?

Assistant

1h would put you in the faster half of 2026 finishers - the median was 1:02:38. It means holding 5:53/km overall.

Assistant

The assistant answers that once it can see your training.

Build your EcoTrail Paris 10 plan and your question is the first thing waiting in the TrailMath Assistant.

Build my EcoTrail Paris 10 plan

Yearly has a 7-day free trial for eligible customers, or take a Race Pass for this race.

To answer this for you, the Course Assistant uses your training and your race plan.

Weekly volume Long runs Vertical gain Target effort

Example answer

Your long runs peak at 5 km, so the plan builds to 4-hour long runs.

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Weekly training volume
Training days per week

~20 weeks · peak ~8 h/week · 5 run + 2 strength days

Plan phases
Base
Build
Peak
Taper
Weekly volume
Typical peak week
LongQualityStrengthStrengthEasy

Typical structure for your volume - your live plan adjusts sessions inside each week.

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Aid stations and checkpoints

CheckpointKmMiCumulative gain (m)Cumulative gain (ft)Cumulative loss (m)Cumulative loss (ft)Cutoff
Start - Saint-Cloud (Manufacture)000000-
Finish - Saint-Cloud (Manufacture)10.26.3170558171561Sun 12:35

Data is approximate and courses change between editions - always verify against the official race guide. Source: official race guide, verifiedNovember 7, 2026 - Official race website

FAQ

How much elevation gain does EcoTrail Paris - Trail 10 km have?

EcoTrail Paris - Trail 10 km has around 170 m of cumulative elevation gain and 171 m of loss over 10.2 km.

What is the cutoff time for EcoTrail Paris - Trail 10 km?

The overall EcoTrail Paris - Trail 10 km cutoff is 2 hours 5 minutes, with intermediate time barriers at major checkpoints. Winning times are typically around 1 hours.

How long is EcoTrail Paris - Trail 10 km?

EcoTrail Paris - Trail 10 km covers approximately 10.2 km, starting in Domaine national de Saint-Cloud, Saint-Cloud, France.

Training for this race?

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