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Cougar Mountain Trail Run Series (October)
TrailUnited StatesWashington

Cougar Mountain Trail Run Series (October) 2026

31.10.2026Cougar Mountain Regional Wildland Park (United States)
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2’1957’201 m D+ ft D+

50 km31.1 mi50Klongest of 4 courses

At a glance

Cougar Mountain Trail Run Series (October) 2026 took place on Saturday 31 October 2026 in Cougar Mountain Regional Wildland Park (Washington, United States). 4 courses from 5 to 50 km.

Longest course: 50 km with 2’195 m D+ (44 m per km: mountain terrain).

The 2027 edition is expected on Saturday 30 October 2027, date to be confirmed by the organiser. On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.

Monthly summer trail races at Cougar Mountain Regional Wildland Park, just fifteen minutes from Seattle. The course features rolling hills, moderate climbs, and steep but short inclines through lush…
From the organiser

4 courses

  1. 5km3.1mi

    107 m D+351 ft D+

    avg 2%

    5K

    31.10.

    No index

  2. 12.2km7.6mi

    7.6 Miles

    31.10.

    No index

  3. 31.4km19.5mi

    1’128 m D+3’701 ft D+

    avg 4%

    19.5 Miles

    31.10.

    No index

  4. 50km31.1mi

    2’195 m D+7’201 ft D+

    avg 4%

    50K

    31.10.

    No index

GPX trace not yet published.

Race plan

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Pacing, aid stations and fueling timed to your effort on Cougar Mountain Trail Run Series (October), in one roadbook.

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Start

Cougar Mountain Regional Wildland Park (United States)

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