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Indexed listing · Bellevue, WANot yet claimed
Cougar Mountain Trail Run Series (October). 2026
Nearby races · 12
Pulling race details. Checking the course notes.
Nearby races · 12
The Cougar Mountain Trail Run Series holds monthly races in Bellevue, WA, with the October 2026 event scheduled for October 31st. Four distances are offered: 31.07 miles, 19.5 miles, 7.6 miles, and 3.1 miles. Start times vary by distance, with the 19.5-mile and 31.07-mile races beginning at 8 AM, the 7.6-mile race at 9 AM, and the 3.1-mile race at 9:30 AM. A portion of entry fees supports King County Parks. The October race features a costume contest with awards for best individual and best group costumes. Post-race refreshments and beer from Flying Lion Brewery are provided.
Distances
Distances as listed on a public calendar. Nothing about entry, timing or inclusions is on file.
Getting there
Bellevue, WA. Exact start not reported.
Race reviews
Race-day experiences shared about Cougar Mountain Trail Run Series (October) 2026.
Good to know
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No. Monthly summer trail races at Cougar Mountain runs this race. This page is built from public information on their site. Register and check race-day updates on cougar.seattlerunningclub.org .
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