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34,045Events·United States·2026

AUG 2026

20
SAT
15
AUG
Run·Trail·Half

INFERNO – Halbmarathon & Staffellauf

Mürren, CH
SAT
15
AUG
Run·Trail·Half·Full·Ultra

SuperTrail Du Barlatay

Château-d'Œx, CH
SAT
15
AUG
Run·Road·Half

RAIFFEISEN Zeininger Halbmarathon, Zeiningen

Zeiningen, CH
SAT
15
AUG
Run·Trail·Half

Ultra Montée des Posettes - Vallorcine

Vallorcine, FR
SAT
15
AUG
Run·Road·5K

Kvm du criou - Samoëns

Samoëns, FR
SAT
15
AUG
Run·Trail·10K·Half·Full

Tignes trail

Tignes, FR
SAT
15
AUG
Run·Trail·5K·Half

Waldstattlauf - Säntis Panoramalauf

Waldstatt, CH
SAT
15
AUG
Run·Trail·5K·10K·Full

Trail alpin du Grand Bec - Champagny-en-Vanoise

Champagny-en-Vanoise, FR
SAT
15
AUG
Run·Road·5K

La Traversée du Lac d'Annecy - 2.4 km 2026

Annecy, FR
SUN
16
AUG
Run·Road·5K·10K

La Montheysanne

Monthey, CH
SUN
16
AUG
Run·Trail·Half·Full

Tignes Trail

Tignes, FR
MON
17
AUG
Run·Trail·Half

Inferno half-marathon

Lauterbrunnen, CH
MON
17
AUG
Run·Trail·5K

Burgerholzlauf 3K

Frauenfeld, CH
MON
17
AUG
Run·Road·Half

Échappée du Col de la Loze - Les Allues

Les Allues, FR
WED
19
AUG
Run·Trail·5K·10K

EmmenLauf

Bätterkinden, CH
WED
19
AUG
Run·Trail·10K

Les 4 Foulées

Les Breuleux, CH
WED
19
AUG
Run·Trail·Half·Full·46K·+1

Tour du Pays de Vaud – Tolochenaz

Tolochenaz, CH
FRI
21
AUG
Run·Trail·5K·Half·Full·+1

Matterhorn Ultraks

Zermatt, CH
FRI
21
AUG
Run·Trail·10K·Full·Ultra

RunThrough Trails Engelberg

Engelberg, CH
FRI
21
AUG
Run·Trail·10K·Half·Full·+1

Le Bélier Trail Rando - La Clusaz

La Clusaz, FR
RunTrail

INFERNO – Halbmarathon & Staffellauf

Saturday, August 15, 2026 · Mürren, Switzerland

Distances

Half
Half

Start location

Mürren
8,084 km from home
Driving directions

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.
Registration coming soonFind Registration

Typical weatherAugust

25°Clow 14°C
60mm precip avg
Sunny most days
Warm, drier than July.

Please verify event details with the organizer before registering.

Recent edits