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Cougar Mountain Trail Runs

Cougar Mountain Trail Runs, Seattle
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Trail in United States, Seattle

About

A popular monthly trail-running series at Cougar Mountain Regional Wildland Park offering varied distances on well-marked trails, with community support, on-course food and libations, and donations to King County Parks.

Catering & aid stations

On-course aid stations offer Skratch hydration products and food (Verpflegung / Strecken- und Zielversorgung). Not Pacemaker lines.

Pacers

For the USATF PNTF Championships: target times per startwave and Pacerflaggen are published on the Regntag schedule; refer to the specific championship event page for pacer details.

Results

View official results

Typical weather in Seattle

Monthly averages based on historical data (2000–present).

Jan45°34°
↑ 07:53
↓ 16:43
Feb47°34°
↑ 07:16
↓ 17:31
Mar51°36°
↑ 07:21
↓ 19:15
Apr56°40°
↑ 06:19
↓ 19:58
May63°46°
↑ 05:31
↓ 20:40
Jun68°51°
↑ 05:11
↓ 21:09
Jul75°56°
↑ 05:27
↓ 21:03
Aug75°56°
↑ 06:06
↓ 20:21
Sep69°51°
↑ 06:47
↓ 19:21
Oct58°44°
↑ 07:28
↓ 18:21
Nov49°38°
↑ 07:15
↓ 16:32
Dec44°34°
↑ 07:51
↓ 16:18

Weather data by Open-Meteo

Route maps

Last updated: Jun 5, 2026, 11:45:40 PM

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UW Medicine Seattle Marathon and Half Marathon
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Cougar Mountain Trail Runs

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The race information has been found on the official website of the event or through publicly available sources. Always refer to the official website for the latest race information. Please let us know if any data is wrong or missing by emailing hello@run-atlas.app.