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    50K ultramarathons in Valais, Switzerland in 2026

    2026
    Switzerland
    50K
    Valais

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    2 races

    Swiss Alps 100

    Swiss Alps 100

    Aug 7-9, 2026 (Fri-Sun)

    Fiesch, Valais, Switzerland

    Alpine trail course featuring a 1,128-meter climb over 10.3 km and 14 switchbacks, surrounded by dramatic Swiss Alps vistas and challenging terrain

    50K
    100K
    102K
    160K
    161K
    Mattmark Memorial

    Mattmark Memorial

    Sep 12, 2026 (Sat)

    Saastal, Valais, Switzerland

    50K

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    Showing 1 - 2 of 2 events