Which Washington cities have the most 5K races?
Seattle (58), Spokane (20), Everett (18), Puyallup (12) lead the state for 5K races. Those give you the most dates to choose from if your schedule is tight.
Washington · 5K
5K Races in Washington
Every upcoming 5K in Washington, all 259 of them, sorted by date. Dates, entry fees, finish-time stats from past results, and start-line maps.
259 upcoming 5K races · 97 with finish-time stats
By the numbers
The Biggest and Longest-Running
The Washington races that stand out on the numbers: the biggest field, and the longest unbroken run of editions.
5K Races by City
Soonest 5K Races in Washington
259 total Wed, Jul 29, 2026Briotix Annual 5k - COMMUNITY TRANSIT EMPLOYEES ONLY! Everett, WAFreeDetails Sat, Aug 1, 2026Ninja 5K, 10K & 13.1M at Everett, WA (31) Everett, WAFrom $30Details Sat, Aug 1, 2026Family Promise of Spokane Fun Run Spokane, WAFreeDetails Sat, Aug 1, 2026The Wacky Dash 5K Maple Valley, WAFrom $30Details Sun, Aug 2, 2026Craft Classic Seattle Redmond, WAFrom $58Details Sun, Aug 2, 2026Give Club Run Club Olympia, WAFreeRegister Sat, Aug 8, 2026Cougar Mountain Trail Run Series (August) Bellevue, WAFrom $40Details Sat, Aug 8, 2026Race the Reserve Whidbey Island Coupeville, WAFrom $45Details Sat, Aug 8, 2026SUMMER SPLASH 5K Richland, WAFrom $15Details Sat, Aug 8, 2026Ninja 5K, 10K, & 13.1M at Olympia, WA (32) Olympia, WAFrom $30Details Sat, Aug 8, 2026Paul Ruston Memorial Run Auburn, WAFrom $10Details Sat, Aug 8, 2026Ninja 5K, 10K, & 13.1M at Everett, WA (32) Everett, WAFrom $30Register
How we calculate these stats: RunSesh calculates these figures from the most recent published results of past editions, sourced from RunSignup. We show aggregates only: field size, winning and median times, and the cutoff. We never publish individual finisher tables. Last updated Jul 27, 2026.
Common Questions About Running a 5K in Washington
When are most 5K races held in Washington?
October is the busiest month for 5K races in Washington, with 58 of the 259, followed by September with 50. If you are flexible on the date, that is the quickest way to narrow things down.
How much do Washington 5K races cost?
Entry fees for 5K races here run from free to about $58, depending on the event and how early you register.
How early should I register for a 5K in Washington?
112 of the 259 5K races in Washington already have a price increase scheduled, so entry gets more expensive the longer you leave it. Race pricing almost always steps up as the date approaches, and signing up early is usually the cheapest option.
Are Washington 5K races beginner-friendly?
Yes, for the most part. Across the 97 5K races in Washington with published results, the typical median finish is around 36:08, which means half of every one of those fields came in slower than that. Recreational runners and walk-runners are the bulk of these fields, not the exception.
Are there trail 5K races in Washington?
Yes, 23 races around Washington get you off the pavement: 11 are trail races, and 12 mix road and trail. Surfaces are not always published, so it is worth checking a specific race before you register.