Trail Running calendar near Rainbow 2026-2027

We have found 49 Trailruns within 80 miles of Rainbow. See below where and when you can find the races.

Trail race on Cline Butte in Redmond, OR offering a **20 Mile** route with about 2000 ft gain and a **15K** with about 400 ft; courses mix runnable and technical trail sections with 360 degree views.

Trail running event in Marcola Oregon on April 4 2026 offering 50K, 25K, 10K and 5K distances. Fees vary by age and an optional tech shirt is available for $18.

Experience the scenic multi-use trails of Central Oregon with this low-key event offering 40-mile, marathon, and 20-mile distances. Enjoy an epic post-race feast and receive unique finisher socks in the heart of Sisters.

A four race trail series at different trailheads around Bend, Oregon, with courses of 4 to 7 miles. Standings require participation in at least three races and the series concludes with awards, a raffle, and a post event gathering.

The Mudslinger Trail Run is a half marathon on the scenic trails of Blodgett, Oregon. As part of the Mudslinger Festival, runners can also tackle the Ultimate Mudslinger by combining it with a mountain bike race. Registration is limited and..

May 2026

A 50K trail race in McDonald Forest near Corvallis, OR, run on maintained singletrack with scenic mountain and valley views; proceeds support local schools, mountain rescue and the OSU Research Forest.

Sisters Country in Sisters, Oregon offers a trail 50K and a half marathon starting and finishing at Village Green Park, with mostly single track terrain, aid stations on course, and stated cut off and cancellation policies.

UTMB Index

Experience the natural beauty of Oregon on the paved Row River Trail featuring historic covered bridges and forests. Choose between a 10K out and back or a point to point half marathon with a net downhill elevation.

A self paced summer challenge in Central Oregon from May 22 to October 1, 2026. Hike nine buttes or try a single Micro Butte and redeem a free pint at each sponsoring brewery while tracking progress with summit submissions.

A night-oriented loop race at Cline Buttes offering 3/6/12-hour events, a Last Person Standing format, and a 5k on a 3-mile loop with a steep 0.5-mile climb; cupless aid, volunteer credits, youth discounts, and Indigenous free entries.

Ridgeline Ramble is a trail running event in Eugene on May 23, 2026, offering 20K and 10K courses from Blanton Trailhead to Frank Kinney Park. The event includes shuttle service, multiple aid stations, and awards for overall and age group f..

Trail races at Skull Hollow near Smith Rock State Park in Terrebonne, OR, with 50 mile, 50K and 10 mile courses that traverse single track trails, gravel roads, basalt cliffs and grasslands and include multiple aid stations.

UTMB Index
June 2026

Experience the scenic trails of Bend at the FootZone Dirty Half. This 13.1 mile course transitions from pavement to single track trail through the National Forest and concludes with a celebration featuring music and prizes.

Run for the Hills in Corvallis features a 30K trail race plus an 8K, a 2 mile and a 1/4 mile kids run, supports the Greenbelt Land Trust Trail Fund, and includes packet pickup options and same day registration.

A three day stage trail race in Oakridge, Oregon with single stages and a full 60k option. Courses include single track and gravel sections, aid stations, stage awards, camping, dog friendly rules on Sunday, and evening slideshows.

Trail races on June 13, 2026 in Blodgett, Oregon at Marys Peak with 100K, 50K and 25K options. The courses go through dense forest and varied terrain, feature multiple aid stations, a 300 runner cap, and an 18 hour limit for the 100K.

A 31 mile (50K) trail ultramarathon along the McKenzie River near Blue River, Oregon, featuring waterfalls, clear lake scenery and the Tamolitch Pool. Shuttle service, cupless aid stations and included post-race provisions are part of the e..

A summer trail event near Bend, Oregon featuring a new 55K with significant elevation change and a flowing half marathon through Deschutes National Forest, both on predominantly single track with on-course aid stations.

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Lowells Loop is a Last Man Standing event in Pleasant Hill Oregon where runners must complete a 5 mile road loop every hour. Participants continue until only one runner remains with proceeds benefiting St. Jude Children Hospital.

Experience a team relay through the rugged peaks and alpine lakes of Oregon’s Willamette Pass. Choose between full relay or sprint formats while enjoying a vibrant race village and stunning views of the Cascades.