Trail des Celtes

UTMB World Series

50.0km

May 14

Colmar,

France

source

Set your ITRA PI

Estimated Finish

5:36:29

ITRA PI

Segment Details

1/61

-4.1% · 0.27km · 1m+ · 13m-

217m204m

0.00km0.27km

Track Category · OSM

Extreme0%

Technical0%

Trail0%

Smooth0%

Road100%

Unknown0%

Road

OSM ↗

highway

residential 60%secondary 40%

surface

cobblestone

width

3.5

hgv

delivery

maxspeed

oneway

yes

parking:lane:both

no_parking

sidewalk

both

trailblazed

symbols

Elevation Profile

1.0×

Trail 59% · Technical 6%Technical 6%

0.4TDI

49.9km

59.2FlatKM

1975m+

2005m−

817max

181min

1.0×

OSM

Gradient Matrix

Extra

3–10%0.2–0.3km−4.1%11m−0.27km

Uphill

Downhill

>40%

30%

25%

20%

15%

10%

0.5

0.3

0.2

0.3

0.5

Uphill

>40%

30%

25%

20%

15%

10%

0.2

0.3

0.5

10%

15%

20%

25%

30%

>40%

Downhill

Technical sections presentDarker — steeper and longer

Extremes

Gradient Breakdown

40% / 20.1km16% / 8.2km43% / 21.6km

Uphill

15–20%×43.0km

10–15%×54.5km

3–10%×1812.6km

Downhill

20–25%×20.7km

15–20%×42.5km

10–15%×21.6km

3–10%×1516.8km

Peaks for this course have not been detected yet.

Skyrunning · ISFSource

ISF technical requirements

Average incline4.0%> 6.0%

Steep sections (30%+)0.0%≥ 5.0%

Max altitude817 m> 2000 m

Vertical climb1975 m> 1300 m

Asphalt20.3%< 15.0%

UIAA Technical climbing0.2 kmGrade I–II

Possible levelnot enough requirements met to estimate a level

Level 10/1

Peak reachno detection

Level 21/3

Altitude ≥ 3000 m817 m

Scrambling158 m

Rocky footing0 m

Level 30/3

Via ferrata0 m

Glacier0 m

Exposed ridge0 m

About Trail des Celtes

Trail des Celtes is a 50.0 km trail race of Trail Alsace Grand Est by UTMB 2025 in Colmar, France. The race starts on May 14, 2025. The course climbs 1975 m+ and descends 2005 m−, between a low point of 181 m and a high point of 817 m. By gradient, 40% of the distance is uphill, 43% downhill and 16% flat. The longest climb runs 3.3 km at an average 7.7% grade (252 m of vertical). The longest descent runs 6.0 km at 8.2% (496 m of vertical). Surface: 59% trail, 20% road, 15% smooth, and 6% technical. Flat-equivalent effort: 59.2 FlatKM.

1,770 finishers completed the 2025 edition. Men's winner: Benjamin Roubiol (France) in 3:35:09. Women's winner: Marie Goncalves (France) in 4:22:20.

This page has the full results and splits, interactive elevation profile, gradient matrix, pacing and nutrition planner and weather climatology for Trail des Celtes.

Other distances of Trail Alsace Grand Est by UTMB 2025Ultra-Trail des Chevaliers (158 km)·Ultra-Trail des Paiens (116 km)·Trail des Pelerins (34.0 km)·Ronde des Pages (17.0 km)

Other editions of Trail des Celtes2026

Official websitealsacegrandest.utmb.world