Ultramarathons in Washington, United States
Find ultramarathons in Washington, United States. Compare 12 upcoming events by date and location. Open a race guide for the course, recorded editions and official entry information where available.
Events to explore include Cougar Mountain Trail Run, Grand Ridge Trail Run and The Crunchwrap Crawl.
12 listed events · 12 with upcoming dates
Upcoming ultramarathons
12 matching events, earliest date first. Entry availability is shown separately.
Cougar Mountain Trail Run
USABellevue, Washington
Autumn trail races through Cougar Mountain Regional Wildland Park, starting at Sky Country Trailhead.
· 50K
Race details, entry and past editions →Entry information ↗Grand Ridge Trail Run
USAIssaquah, Washington
Forest trail races in the Cascade foothills, with four adult distances and a free children’s run. Distances are approximate; the advertised…
· 50K
Race details, entry and past editions →Entry information ↗The Crunchwrap Crawl
USAKennewick, Washington
A timed urban running challenge linking local Taco Bell restaurants, with mandatory food purchases and consumption as part of the race rules.
· 50K
Race details, entry and past editions →Entry information ↗Lord Hill Trail Run
USASnohomish, Washington
Hilly woodland trail races at Lord Hill Regional Park.
· 50K
Race details, entry and past editions →Entry information ↗Ancient Lakes Trail Run
USAQuincy, Washington
Trail races through desert lakes, waterfalls and the Columbia River Gorge.
· 50K · Status TBC
Race details, entry and past editions →Lumberjack 100
USAPort Gamble, Washington
Loop trail ultras through the Port Gamble uplands.
· 100K / 50K
Race details, entry and past editions →Entry information ↗Yakima Skyline Trail Runs
USAEllensburg, Washington
Rainshadow Running trail races in the Yakima River Canyon near Ellensburg, Washington, offering 50K and 25K courses.
· 50K · Status TBC
Race details, entry and past editions →Sun Mountain Trail Races
USAWinthrop, Washington
Rainshadow Running trail races around Sun Mountain near Winthrop, Washington, with 50-mile, 50K and 25K options.
· 50K · Status TBC
Race details, entry and past editions →Orcas Island 50K & 25K
USAOlga, Washington
Trail races on Orcas Island, Washington, with separate 50K and 25K options.
· 50K · Status TBC
Race details, entry and past editions →Kaniksu Trail Runs
USAFrater Lake, Washington
Mountain trail races in the Lower Selkirk Mountains from Frater Lake.
· 100K / 50K
Race details, entry and past editions →Entry information ↗White River Trail Races
USAGreenwater, Washington
Trail races near Greenwater in the Mount Rainier area, with 25K, 50K and 50-mile options.
· 50K · Status TBC
Race details, entry and past editions →Olympic Mountains Trail Races
USAQuilcene, Washington
Mountain trail races through the Olympic National Forest near Quilcene.
· 100K / 50K · Status TBC
Race details, entry and past editions →Race archive
Past races and previous editions
Looking back at a race? Browse the guides below for recorded editions. This section also includes events awaiting a new date and cancelled editions. Previous editions of races in the upcoming calendar are available through their race guides above.
No separate archived race guides are listed for this selection yet.
View full race archive (0) →Choosing a race in Washington
The unfiltered upcoming calendar includes events in Bellevue (1), Ellensburg (1), Frater Lake (1). Use the town filter to compare locations, then check the race guide for the start venue and organiser’s travel information.
Questions about ultramarathons in Washington
Which ultramarathons are coming up in Washington, United States?
Cougar Mountain Trail Run is listed for 31 October 2026. Grand Ridge Trail Run is listed for 7 November 2026. The Crunchwrap Crawl is listed for 7 November 2026. Check the race guide and organiser’s latest information before making plans.
Where can I find race entry details for Washington, United States?
Follow the link from the race guide to the organiser or entry provider, where one is available. Check the entry deadline, eligibility and current availability there. A listed race date does not necessarily mean entries are still open.
Why has a race moved out of the upcoming calendar?
Once its listed dates have passed, a race moves to the past-editions view unless another upcoming edition is recorded. Cancelled events also leave the upcoming list. The race guide stays available, and the event returns when a new date is added.