Fiesch Loop Trail Run
Hiking · Created 28 Jun 2026 · Fiesch, Oberwallis, Switzerland
Fiesch Loop Trail Run is a 158.5 km hike loop from Fiesch near Oberwallis, with 8964m of climbing and an effort score of 248.
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Terrain & runnability
71% runnableThis loop packs 57m of climb per kilometre, which makes it a hilly endurance profile. 71% of measured grade stays in runnable terrain. The hardest kilometre is around km 40, gaining about 316m. Total route distance is 158.5 km.
Snow & conditions
Low snow exposureElevation and latitude suggest snow is less likely, but the planner snow view is still useful for recent storms or high-country detours.
Route sections
Epic effort, estimated around 31h 35m moving time using a trail run model: 7:00 min/km flat pace plus about 11h 21m for 8964m of climbing. Expect 17% steep-grade exposure; pace and fueling should be closer to mountain running than flat-road distance math.
Fuel & gear
Plan roughly 170 small fuel units, then adjust for weather, aid, and personal effort.
Surface
Surface mapped for the full route in OpenStreetMap.
Elevation Profile
Elevation Profile
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