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UltraSwitzerlandValais

SwissPeaks Trail 2026

25.08 – 06.09.2026Le Bouveret (Switzerland)
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43’800143’701 m D+ ft D+

643 km399.5 miSwissPeaks Odysseylongest of 8 courses

At a glance

SwissPeaks Trail 2026 took place from Tuesday 25 August to Sunday 6 September 2026 in Le Bouveret (Valais, Switzerland). 8 courses from 10.3 to 643 km.

Longest course: SwissPeaks Odyssey, 643 km with 43’800 m D+ (68 m per km: very steep terrain). Terrain: 61% trail, including 174 km of mountain trail (T2) and 47 km of T3, the most technical part; 25% forest track and 12% road. Terrain data: © OpenStreetMap contributors.

The 2027 edition is expected on Tuesday 24 August 2027, date to be confirmed by the organiser. On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.

SwissPeaks Trail, based in Le Bouveret, covers eight formats ranging from a 10 km introduction (137 m D+) to the Odyssey at 643 km and 43 800 m D+. The 10th edition runs from 25 August to 6 September…
From the organiser

8 courses

  1. 10.3km6.4mi

    137 m D+449 ft D+

    113 m D-371 ft D-

    avg 1%

    SwissPeaks Discovery
    No index
    GPX

  2. 21km13mi

    990 m D+3’248 ft D+

    998 m D-3’274 ft D-

    avg 5%

    SwissPeaks Semi-Marathon
    ITRA 1
    GPX

  3. 46km28.6mi

    2’480 m D+8’136 ft D+

    3’491 m D-11’453 ft D-

    avg 5%

    SwissPeaks Marathon
    ITRA 2
    GPX

  4. 72.6km45.1mi

    4’387 m D+14’393 ft D+

    5’021 m D-16’473 ft D-

    avg 6%

    SwissPeaks Challenge
    ITRA 4
    GPX

  5. 101km62.8mi

    6’000 m D+19’685 ft D+

    7’120 m D-23’360 ft D-

    avg 6%

    SwissPeaks Ultra
    ITRA 5
    GPX

  6. 168km104.4mi

    10’990 m D+36’056 ft D+

    12’817 m D-42’051 ft D-

    avg 7%

    SwissPeaks 100 Miles
    ITRA 6
    GPX

  7. 397km246.7mi

    27’530 m D+90’322 ft D+

    26’727 m D-87’687 ft D-

    avg 7%

    SwissPeaks Legend
    ITRA 6
    GPX

  8. 643km399.5mi

    43’800 m D+143’701 ft D+

    40’993 m D-134’491 ft D-

    avg 7%

    SwissPeaks Odyssey
    ITRA 6
    GPX

Course analysis

643 km399.5 mi43’800 m D+143’701 ft D+

1081effort kmⓘ643 km on the map · feels like 1081 km399.5 mi on the map · feels like 1081 km
D+
43’800 m143’701 ft
D−
40’993 m134’491 ft
Max alt.
2’921 m9’583 ft
Steepest
34%

Segments

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Elevation profile: SwissPeaks Odyssey

372 m – 2’921 m1’220 ft – 9’583 ft

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