Best Running Routes in Seattle
The best places to run in Seattle, WA are its car-free trails, greenways, and park loops — the same multi-use paths cyclists use, framed here for runners. Cool wet winters (35–50°F) and dry, mild summers (55–80°F) that are some of the best riding weather in the country.
Climate for running in Seattle
Cool wet winters (35–50°F) and dry, mild summers (55–80°F) that are some of the best riding weather in the country. The fall rains return in mid-October; summer is reliably dry July through September.
Running-friendly paths
Lake Washington Loop
≈50 miScenic, mostly flat waterfront path — exposed to the breeze but a classic spot for a run.
Mercer Island Loop
≈14 miScenic, mostly flat waterfront path — exposed to the breeze but a classic spot for a run.
Burke-Gilman Trail
≈27 miCar-free greenway — a safe, continuous path through the city that runners can shorten or extend at will.
Distances are the full path length — most runners do an out-and-back or a single loop and adjust to taste.
Season by season
Spring
Mar–MayShowery and changeable — keep a packable shell on every ride.
Summer
Jun–SepPeak season: dry, long days, light wind. Mornings are calmest.
Fall
Oct–NovRains return — fenders and lights go back on by mid-October.
Winter
Dec–FebRarely freezes but rarely dry. Layer for 40°F drizzle and ride year-round.
What to wear running in Seattle
Match your kit to the temperature with the free tool:
Frequently asked
Where can I run in Seattle?
Top car-free options in Seattle include Lake Washington Loop, Mercer Island Loop, Burke-Gilman Trail.
Is Seattle a good city for running?
The best places to run in Seattle, WA are its car-free trails, greenways, and park loops — the same multi-use paths cyclists use, framed here for runners. Cool wet winters (35–50°F) and dry, mild summers (55–80°F) that are some of the best riding weather in the country.
What should I wear running in Seattle?
Dress for the conditions: Cool wet winters (35–50°F) and dry, mild summers (55–80°F) that are some of the best riding weather in the country. The fall rains return in mid-October; summer is reliably dry July through September. Use the free What-to-Wear tool for the exact kit at today's temperature.
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