Logo

Cougar Mountain Trail Run Series

Bellevue, United States • 11 Jul 2026

The Cougar Mountain Trail Run Series will take place in Bellevue on Saturday 11 July 2026. You can run between 3 and 20 miles. Visit the organization's website for the most recent information.

United States Washington Bellevue

Race information

Website Registration
20 mi
19.5 Miles
11 mi
10.8 Miles
3 mi
Visit the organization's website for the most recent information.
Trail runs nearby

Pigtails Run

Maple Valley

The Pigtails Run in Maple Valley on Saturday December 13 2025 offers 50K, marathon and half marathon courses along the scenic Cedar to Green River Trail. Expect mostly paved trail, modest on course support, and finish line pizza and soup.

Seward Solstice Run

Seattle

Join the Seward Solstice Run at Seward Park Seattle on Dec 20, 2025 with 4.2 mile and 10k forest loop courses as part of the Winter Trail Series. Enjoy scenic trails, aid stations, and a Glitter, Glamour and Galaxy costume contest.

Absolution Run

Kenmore

Kick off 2026 with Absolution Run at St Edward State Park in Kenmore on January 3, offering scenic 4 mile and 8 mile trail loops along Lake Washington. Expect swooping single track, a lakeside descent and a well stocked aid station.

Race to the Top of Mount Si

Tanner

Take on the Race to the Top of Mount Si on January 3, 2026, a steep 3.7 mile trail climb with 4,167 feet of vertical gain to the Rock Garden. Enjoy aid stations, a finisher shirt and medal, and fierce competition for the Golden Si award.