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FOURmidable
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FOURmidable 2027

13.02.2027Auburn (United States)
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4 courses · 13–50 km8.1–31.1 mi · up to 1’829 m D+up to 6’001 ft D+

At a glance

FOURmidable 2027 takes place on Saturday 13 February 2027 in Auburn (California, United States). 4 courses from 13 to 50 km.

Longest course: FOURmidable 50k, 50 km with 1’829 m D+ (37 m per km: mountain terrain).

On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.

Come and participate in one of the most challenging 50K in the Auburn/Cool area. This event has a total accumulative climbing of over 6000 feet in the 50K. FOUR hills: Cardiac Hill K2 (AKA - Training…
From the organiser

4 courses

  1. 13km8.1mi

    FOURmidable 13k

    20.02.

    No index

  2. 21.6km13.4mi

    FOURmidable Half Marathon +

    20.02.

    No index

  3. 35km21.7mi

    FOURmidable 35k

    20.02.

    No index

  4. 50km31.1mi

    1’829 m D+6’001 ft D+

    avg 4%

    FOURmidable 50k

    20.02.

    No index

GPX trace not yet published.

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Auburn (United States)

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