UltraSwitzerlandJura

Les Courses du Mont-Terrible2027

01.01 – 12.04.2027Porrentruy (Switzerland)

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Pacing, fueling and crew sheet for the course you pick

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9 courses · 5–106 km · up to 4’990 m D+

9 courses

5km
133 m D+
150 m D-
avg 3%
La Tchouatte
11.04.
No index
GPX
9km
290 m D+
305 m D-
avg 3%
La Fontenelle
11.04.
No index
GPX
13km
Déi des marais
No index
15km
540 m D+
847 m D-
avg 4%
La Brère
11.04.
GPX
23km
850 m D+
913 m D-
avg 4%
La Terrible
11.04.
GPX
36km
1’360 m D+
1’676 m D-
avg 4%
Trail De Pietchesson
11.04.
GPX
50km
2’490 m D+
3’019 m D-
avg 5%
Trail De Outremont
11.04. · 11 aid stations
GPX
70km
3’630 m D+
3’906 m D-
avg 5%
Trail De Calabri
11.04. · 13 aid stations
GPX
106km
4’990 m D+
avg 5%
Ultra Trail de Mont-Terrible
11.04. · 23 aid stations

Course analysis

70 km3’630 m D+

106effort kmⓘ70 km on the map · feels like 106 km

D+: 3’630 m
D−: 3’906 m
Max alt.: 995 m
Steepest: 16%

Segments

Elevation profile: Trail De Calabri

440 m — 995 m

Feels like these

Race plan

Plan your race from start to finish.

Pacing, aid stations and fueling timed to your effort on Les Courses du Mont-Terrible, in one roadbook.

Includes this race's official aid stations and cutoff times.

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The race

The Mont-Terrible Races are a sporting event organized by a team of passionate volunteers. The proceeds are used for the preparation of the next edition and for the operation of the Fontenais Athletics Club.

Where to stay

Find a place to stay near Porrentruy for the race.

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