Ultramarathons in Washington, United States

Scenic Sammamish River Trail out-and-back with steep early descent, bridge crossing, fields at 60 Acres Park, and multiple parkway turns

Technical single track climbs on Bells Mountain, stream crossings, waterfalls, and views of Mt. St. Helens along the Tarbell Trail to Moulton Falls Arch Bridge.

Scenic waterfront course from Magnolia to Lincoln Park, blending trails and urban routes with views of Elliott Bay, Myrtle Edwards Park, and city landmarks

Relay race route from near the Canadian border to Whidbey Island, featuring scenic stretches through the Seattle region.

High desert landscape with intense heat, steep gulches, massive rock hoodoos, significant elevation changes, and dry, challenging terrain

100-mile course with 23,000 feet of elevation gain, 32 miles on the Pacific Crest Trail, and a 2.3-mile section through Snoqualmie Tunnel

Out-and-back 4.5-mile Quartz Mountain Lookout Trail at Mt Spokane State Park, 13-hour duration, supported by lodge-based aid station

Ridge climbs, northwest forests, 10,200 feet of elevation gain, singletrack trails, and panoramic Mt. Rainier views

25-mile Mt. Spokane loop with technical singletrack, long descents, Selkirk views, and substantial climbing each lap.

Non-technical 2.6-mile gravel loop around Lake Padden with 150 feet of elevation gain, winding through classic Pacific Northwest forest scenery.

Remote Mt. St. Helens loop on rugged Loowit Trail singletrack, with lava and pumice fields, river crossings, blast zone and forest.

50k and 25k options on smooth and technical trails, forested ridges, significant elevation changes, views of Mt. Baker and Bellingham Bay

200-mile point-to-point route from Mount St. Helens, traversing volcanic terrain, mountain ridges, old-growth forests, and numerous streams to Randle, WA.

Point-to-point 100K with 14,200 feet of elevation gain, single-track trails, Olympic Range views, and scenic segments along Gold Creek and Dungeness River

Scenic 2-mile loop featuring flat beachside paths, demanding forested single-track climbs, Puget Sound views, and local wildlife sightings

Last-person-standing format inspired by the original Backyard Ultra concept, testing endurance through successive timed laps

Looped endurance challenge with social and competitive pacing, fully supported aid station, and fastest lap recognition on Japanese Gulch trails.

Rugged point-to-point course with a long mountain ascent, alpine ridgeline running, 360-degree Cascade views, and a steady drop to Salmon La Sac

Remote loop courses through rugged Mt. Margaret Backcountry with demanding climbs, scenic ridgelines, high mountain lakes, and Cascade Volcano views