Relay ultramarathons in United States (Pacific North West)

81-mile relay from Hilgard Junction State Park, with gravel climbs, 6,000 feet of elevation gain, Grande Ronde River views, and Elkhorn Mountains vistas

Women-only team relay along Spokane’s Centennial Trail, winding through riverside forests, rolling hills, and scenic Spokane vistas

Flat and fast course through the scenic Oregon outdoors with a river paddle, multiple river crossings, easy mountain biking, and navigation challenges

Mixed trails and pavement loop, cultural celebrations, and options from 12 to 48 hours with finisher medals and belt buckles for milestone distances

Loop course on uneven, muddy winter trails at Bridle Trails State Park, shifting from daylight to night

80 miles from the Sol Duc River to Sequim Bay, mixing paved Olympic Discovery Trail and singletrack Adventure Route through forest and waterfront scenery.

Flat, scenic dirt trail loop at Eagle Island State Park near Boise, Idaho

Challenging 50K trail run and relay on scenic Pacific Northwest paths, part of the Trail Runner’s Trophy Series

Alternating Riverside State Park trails by day and Reardan Cross Country Track by night, 4-mile loops every 4 hours over 44 hours

68-mile team relay from Roseburg to Coos Bay on rolling hills and rural countryside, finishing at Coos Bay’s historic waterfront

50-kilometer point-to-point course from Council to Midvale along the Weiser River Trail, featuring river views, rugged canyons, and open farmland

Repeated mountain ascents on rugged, diverse trails in the scenic Pacific Northwest with significant elevation gain and an environmentally conscious focus

Flat and fast 50-mile loop on Boise River Greenbelt, spanning Ann Morrison Park, Garden City, Eagle, and Southeast Boise with riverside scenery

Point-to-point relay from Mount Rainier base to Ruston waterfront, challenging terrain and scenic Pacific Northwest landscapes

Challenging endurance races on single-track trails in the scenic, rugged Blue Mountains with tough terrain and off-the-grid surroundings.

Paved out-and-back course through remote Idaho with steep climbs, long descents, exposed stretches, and frequent aid stations

24-hour ultrarun through Cascade Mountain trails, with cliffs, waterfalls, meadows, and elk near Camp Sheppard