Trail Running calendar near Rainbow 2026-2027

A 100K loop ultramarathon near Oakridge, Oregon, over high elevation single track trails with climbs over several peaks and views of Waldo Lake.

11th annual trail race at Left Coast Estate on August 1, 2026, featuring 5K and 10K courses through oak savanna and vineyards, with proceeds funding oak savanna restoration.

Haulin Aspen is an all-trail running event on August 8, 2026 near Bend, Oregon. It features a full marathon, half marathon, a 6.5 mile course, and a new three person marathon relay on forested single track.

Experience a 5k mud run and garden party at the Wooden Shoe Tulip Farm. This annual event combines an adventurous obstacle course with a vibrant flower festival to support local charitable community projects.

A weekend of timed running in Salem with 24 hour, 12 hour, and 6 hour events on a 1.05 mile loop, with a staffed aid station and chipped timing.

A 24 hour challenge at Elijah Bristow State Park where runners complete ten 5 km laps at 2.5 hour intervals. Camping, meals, drinks, event shirts and swag are provided and finishers receive a coffin style award.

River Falls in Bend, Oregon features 10K and 5K trail races along the Deschutes River and the Central Oregon Historic Canal Trail on September 5, 2026.

Trail races at Mt. Bachelor feature loop distances of 50K, 28K and 16K plus a Vertical Ascent 5K, each reaching the 9000' summit. The event offers marked courses, aid stations, chip timing, finish awards and a $10,000 50K prize purse.

A trail event near Sisters Oregon featuring a 50K to the edge of the Three Sisters Wilderness and a point to point half marathon with a net downhill. The race supports the Sisters Trail Alliance and includes a shuttle to the start.

Mountain Lakes 100 is a 100 miles trail race on the Pacific Crest Trail between Mt Jefferson and Mt Hood near Olallie Lake Resort, featuring about 11,700 feet of elevation change, limited to 150 entrants, and with manual aid-station trackin..

Experience a timed multi surface race along the Santiam River in Stayton. Choose from 10K, 5K, or 3K distances and celebrate your finish with a commemorative pint glass at a local brewery.

Mission Possible at Willamette Mission State Park on 26 September 2026 offers chip-timed 5K and 10K trail races plus accessible All Abilities 2.25-mile and 1.6-mile loops, with volunteers on course and post-race pancakes and snacks.

The 34th Annual OXFORD Classic in Bend adds a Community 5K at Drake Park on 10/03/2026. The flat loop follows the Deschutes River on grass and paved paths and registration is free.

Mountain trail races on Mount Bachelor over October 3–4, 2026, including 6/12/24-hour summit loops and three looped courses. Chairlift use is included and multiple aid stations and lodge facilities support runners on alpine singletrack.

A 25K trail race in Corvallis OR on October 4 2026, part of the Corvallis Trail Series with proceeds supporting local trail work and rescue and shoe assistance programs.

Trail event in Rainbow, Oregon offering 20K and 50K courses with major climbs, multiple aid stations, shuttle service for the 50K, drop bag support, and post race food.

A three-day trail running event at Silver Falls State Park in Silverton, Oregon, offering distances from 5K to 50K. Registration opens Aug 1 and closes Oct 11, 2026, with fees that vary by race distance.

A fall trail running weekend at Suttle Lake, Oregon featuring 24 hour, 12 hour and 6 hour timed races on a 3.6 mile loop, free on-site camping, provided food, and basic facilities with portable toilets.

A Halloween-themed ranch run near Sisters, Oregon with 5k, 5-mile, kids dash options, chip timing, costume contest, live music, and post-race non-alcoholic beverages.

Run The Rock in Smith Rock State Park near Bend Oregon features scenic loop trail races of 50K, 25K and a half marathon with significant elevation gain, single track sections, and aid stations.