Washington · 5K
5K Races in Washington
Washington currently has 164 upcoming 5Ks with a confirmed date listed in RaceRove. Seattle, Spokane, Everett and Vancouver have the largest concentration of events.
November (38), December (29) and May (16) are the busiest months on the calendar right now. Another 147 annual 5Ks are waiting for next year's date to be announced.
- Upcoming, date confirmed
- 164
- Active listings
- 311
- Cities with races
- 77
More ways to browse Washington
Upcoming 5Ks in Washington
All 164 with a confirmed date, soonest first.
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Tacoma City Marathon / Half / Ghost / 10K / 5K / 1KTacoma, WAMarathonHalf Marathon10K5K +1 more ~2,000 runners
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Bainbridge Island Parks & Trails Foundation Trillium Trail RunBainbridge Island, WA10K5K1 Mile ~4,800 runners
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Windermere Marathon, Half Marathon, 10K & 5KSpokane, WAMarathonHalf Marathon10K5K +1 more ~1,500 runners
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Leavenworth Trail FestLeavenworth, WASki Hill 50k25k Elite25k Masters25k Sport +2 more ~31 runners
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North Olympic Discovery Marathon (5K / 10K/ Half / Full / Relay / Kids Marathon)Port Angeles, WAMarathonHalf Marathon5K10K +1 more ~495 runners
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Seattle Marathon Summer EventsSeattle, WA10K Run/Walk5K / 10K Bundle5K Run/WalkAmbassador - 10K +3 more
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Fall - Mud Mountain Dam Marathon & Half MarathonEnumclaw, WAMarathonHalf Marathon10K5K ~58 runners
Dates come from each race's own listing. Always confirm on the organiser's site before you book travel.
Largest 5K events in Washington
By estimated field size across all distances at the event.
When 5Ks happen in Washington
- January
- 5 upcoming races
- February
- 11 upcoming races
- March
- 9 upcoming races
- April
- 10 upcoming races
- May
- 16 upcoming races
- June
- 9 upcoming races
- July
- 10 upcoming races
- August
- 7 upcoming races
- September
- 7 upcoming races
- October
- 13 upcoming races
- November
- 38 upcoming races
- December
- 29 upcoming races
Washington cities with the most 5Ks
- Seattle
- 41 upcoming races
- Spokane
- 9 upcoming races
- Everett
- 9 upcoming races
- Vancouver
- 7 upcoming races
- Tacoma
- 6 upcoming races
- Puyallup
- 5 upcoming races
- Camas
- 5 upcoming races
- Richland
- 5 upcoming races
Running in Washington cities
Annual events awaiting their next date
These 5Ks are held every year, but the next date isn't in the listing yet. The month shown is when each is usually held.
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Captain Jack's Treasure RunRedmond, WA Usually held in October · next date not announced5K8K12K ~4,837 runners
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Alaska Airlines Dawg DashSeattle, WA Usually held in October · next date not announced10K5KHusky Pups Kids Run ~4,000 runners
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Seattle Kraken 5KSeattle, WA Usually held in October · next date not announced5K200m ~2,446 runners
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West Seattle Monster DashSeattle, WA Usually held in October · next date not announced5K250m ~1,482 runners
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Pumpkin Spice RunSeattle, WA Usually held in October · next date not announced10K5K1 Mile400m ~1,211 runners
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Tacoma Narrows Half Marathon, 10K & 5KTacoma, WA Usually held in August · next date not announcedHalf Marathon10K5K ~1,200 runners
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Fall FrolicOlympia, WA Usually held in October · next date not announced5K5 Miles1K ~1,000 runners
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Scarin' Up Some Fun 5k Glow Run/WalkSedro Woolley, WA Usually held in October · next date not announced5K ~650 runners
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Tri-Cities MarathonRichland, WA Usually held in October · next date not announcedMarathon10K5K ~455 runners
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Falla Walla Half Marathon, 10K & Heroes 5K RunWalla Walla, WA Usually held in October · next date not announcedHalf Marathon5K10K ~300 runners
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Longview Early Edition Rotary Harvest ClassicLongview, WA Usually held in October · next date not announced5K10K0.25 Miles ~282 runners
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Second Annual Beat Beethoven 5kTacoma, WA Usually held in September · next date not announced5K ~250 runners
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Skagit Flats Marathon, Half & 5kBurlington, WA Usually held in September · next date not announcedMarathonHalf Marathon5K10K ~112 runners
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Spruce Railroad Run/WalkPort Angeles, WA Usually held in October · next date not announced5K10K ~75 runners
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9/11 Heroes Run - Snohomish, WashingtonSnohomish, WA Usually held in September · next date not announced5K
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9/11 Heroes Run - Tacoma, WashingtonTacoma, WA Usually held in September · next date not announced5K
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Anacortes Half Marathon & 5kAnacortes, WA Usually held in September · next date not announcedHalf Marathon5K
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Bagel Run 5K/10K/13.1 SEATTLESeattle, WA Usually held in August · next date not announcedHalf Marathon5K10K1 Mile
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Briotix Annual 5k - COMMUNITY TRANSIT EMPLOYEES ONLY!Everett, WA Usually held in July · next date not announced5K
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Camas Lions Oktoberfest 5K 10K Run/WalkWashougal, WA Usually held in September · next date not announced10K5K
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Children of the Sun Half MarathonSpokane, WA Usually held in August · next date not announcedHalf Marathon5K12K
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Colbert Autumn Classic Half Marathon & 4-Mile LoopColbert, WA Usually held in September · next date not announcedHalf Marathon5K4 Miles
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Cougar Mountain Trail Run Series (August)Bellevue, WA Usually held in August · next date not announced14.5 Miles10K5K
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Eagle 5K, 10K, & 13.1M at Camas, WA (30)Camas, WA Usually held in July · next date not announced5K10K
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Eagle 5K, 10K, & 13.1M at Olympia, WA (30)Olympia, WA Usually held in July · next date not announced5K10K
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Eagle 5K, 10K, & 13.1M, Spokane, WA, (30)Spokane, WA Usually held in July · next date not announced5K10K
5Ks in nearby states
Guides from the RaceRove blog
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 4 min read Diplo's Run Club 2026-27: Every City, Date and Course Diplo's Run Club is a 5K with a post-race concert. Every US date for 2026-27 (San Francisco, New York, Los Angeles, San Diego and Phoenix), start times and courses.
- 9 min read What's a Good 5K Time? Average Running Speed by Age and Sex Good 5K times by age and sex, from beginner to elite, and the average running speed in mph and km/h from the mile to the marathon, from the standards our free tool uses.
- Blog All guides Planning advice for finding, choosing and travelling to races.
5K Races in Washington: common questions
- How many 5Ks are there in Washington?
- RaceRove currently lists 164 upcoming 5Ks in Washington with a confirmed date, plus 147 annual events whose next date hasn't been announced yet.
- How long is a 5K?
- A 5K is 3.1 miles (5 kilometres).
- Which Washington cities have the most 5Ks?
- By upcoming events listed in RaceRove: Seattle (41), Spokane (9), Everett (9), Vancouver (7) and Tacoma (6).
- When is 5K season in Washington?
- Of the upcoming 5Ks listed, the busiest months are November (38), December (29) and May (16).
- What is the biggest 5K in Washington?
- By estimated field size, the largest event with a 5K listed in Washington is the St. Patrick's Day Dash, with about 17,000 runners across all of its distances.
Search every 5K in Washington
Filter by month, course profile and field size, save races to a shortlist and compare them side by side in the interactive search.