TrailBelgiumNamur

L'Enfer du Viroin - Trail Été2027

21.08 – 15.08.2026Viroinval (Belgium)Dates to be confirmed

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6 courses · 7–60 km · up to 2’350 m D+

6 courses

7km
200 m D+
avg 3%
L'échappatoire
No index
15km
465 m D+
avg 3%
La diabolique
21.08.
No index
25km
820 m D+
712 m D-
avg 3%
La maudite
21.08.
GPX
35km
1’075 m D+
avg 3%
L'infernale
21.08.
45km
1’820 m D+
avg 4%
La descente aux enfers
21.08.
60km
2’350 m D+
avg 4%
L'enfer du viroin
21.08.

Course analysis

La maudite25 km820 m D+

33effort kmⓘ25 km on the map · feels like 33 km

D+: 820 m
D−: 712 m
Max alt.: 251 m
Steepest: 9%

Segments

Elevation profile: La maudite

145 m — 251 m

Feels like these

Race plan

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Pacing, aid stations and fueling timed to your effort on L'Enfer du Viroin - Trail Été, in one roadbook.

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The race

Summer trail in Nismes with various distances, significant elevation gain and technical trails in the Entre-Sambre-et-Meuse National Park. The summer edition offers six formats, including the 60 km 'L'enfer du Viroin' (2350 m D+) and the 45 km 'La descente aux enfers' (1820 m D+).

Where to stay

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Editions