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34,045EventsUnited States2026
AUG 2026
20SAT
15
AUG
INFERNO – Halbmarathon & Staffellauf
Mürren, CH
SAT
15
AUG
SuperTrail Du Barlatay
Château-d'Œx, CH
SAT
15
AUG
RAIFFEISEN Zeininger Halbmarathon, Zeiningen
Zeiningen, CH
SAT
15
AUG
Ultra Montée des Posettes - Vallorcine
Vallorcine, FR
SAT
15
AUG
Kvm du criou - Samoëns
Samoëns, FR
SAT
15
AUG
Tignes trail
Tignes, FR
SAT
15
AUG
Waldstattlauf - Säntis Panoramalauf
Waldstatt, CH
SAT
15
AUG
Trail alpin du Grand Bec - Champagny-en-Vanoise
Champagny-en-Vanoise, FR
SAT
15
AUG
La Traversée du Lac d'Annecy - 2.4 km 2026
Annecy, FR
SUN
16
AUG
La Montheysanne
Monthey, CH
SUN
16
AUG
Tignes Trail
Tignes, FR
MON
17
AUG
Inferno half-marathon
Lauterbrunnen, CH
MON
17
AUG
Burgerholzlauf 3K
Frauenfeld, CH
MON
17
AUG
Échappée du Col de la Loze - Les Allues
Les Allues, FR
WED
19
AUG
EmmenLauf
Bätterkinden, CH
WED
19
AUG
Les 4 Foulées
Les Breuleux, CH
WED
19
AUG
Tour du Pays de Vaud – Tolochenaz
Tolochenaz, CH
FRI
21
AUG
Matterhorn Ultraks
Zermatt, CH
FRI
21
AUG
RunThrough Trails Engelberg
Engelberg, CH
FRI
21
AUG
Le Bélier Trail Rando - La Clusaz
La Clusaz, FR
INFERNO – Halbmarathon & Staffellauf
Saturday, August 15, 2026 · Mürren, Switzerland
Distances
Half
Half
Start location
About this race
This challenging mountain run features over 2,000 meters of elevation. The 33rd INFERNO tests those seeking an intense trail experience on a demanding mountain course.