Trail Running Calendar Oregon 2026-2027

Mud Factor stages a 5K obstacle run at Wooden Shoe Tulip Farm in Woodburn, OR on June 28, 2026, with KIDZ Family waves, on-site photo sales, and specific entry rules including a signed waiver and photo ID for adults.

A low-key evening trail running series in Forest Park, organized as three Series of five races with courses around 4 to 7 miles. The Series includes standings, a post-Series awards gathering, and benefits the Forest Park Conservancy.

A July 4 running event in Newport Oregon with a mixed-surface half marathon, flat 10k and 5k courses, and a kids mile. Races are chip timed, include finisher medals, and feature a run on the NOAA pier plus coastal views.

Celebrate Independence Day in Stayton with a variety of trail and road events for runners and walkers. Enjoy a community festival featuring parades and fireworks after completing your choice of a 3k, 5k, or 10k course.

OUTLAST Eugene is a six hour trail challenge in Dexter OR where runners complete a 5K each hour for six rounds. Awards include incremental patches, a premium tee, event prizes, and national leaderboard placement with cash prizes.

A point-to-point 10K, 5K and 1 mile event along the Lostine River in Lostine, OR on July 4, 2026. Organized by the Rotary Club of Wallowa County with proceeds supporting youth programs and scholarships.

A three day trail running festival on Mt. Ashland offering races from an 8K up to a 100 mile town to summit event, with Pacific Crest Trail sections, live music, food trucks, and on mountain aid and amenities.

Mt Hood Trail Runs offers 50M, 50K and 25K trail races near Timothy Lake with extensive Pacific Crest Trail sections and mountain views. The event features on trail aid, post race food and drinks, finisher pint glasses, awards, and nearby c..

A trail half marathon in Bend, Oregon on July 11, 2026 covering 13.1 miles from the Athletic Club of Bend, limited to 300 runners with online registration closing July 9, 2026.

Run through private vineyards near Dundee Billick Park with chip-timed races, a post-race festival featuring tasting from 25 wineries, and distances from a 5K to a half marathon plus a short wine walk and a virtual option.

Experience a 6 mile trail run through the Mt. Hood National Forest featuring stream crossings and steep terrain. Enjoy group camping and a post race beer garden at the McCubbins Gulch Campground.

A low-key evening trail running series in Forest Park, organized as three Series of five races with courses around 4 to 7 miles. The Series includes standings, a post-Series awards gathering, and benefits the Forest Park Conservancy.

A four-race trail series in Bend, Oregon held on Thursday evenings with courses from 4 to 7 miles across April to July 2026. Series registration covers all four races and single-race sign up is available on site for 25 USD cash.

Point-to-point trail ultramarathons from Bend to Sisters in Central Oregon offering 100-mile and 50-mile courses, multiple aid stations, shuttles, and a 32-hour limit for the 100-mile event. Both races are sold out with a waitlist open.

On July 25, 2026 the Hoodoo Challenge offers a scenic trail half marathon and a 5K to Potato Hill with limited fields, post-race lunch and proceeds supporting local families.

Outlast Portland is a 6 hour trail challenge of six timed 5K laps run on the hour. Runners who complete four or five laps earn patches and those who finish all six earn a medal and a national leaderboard ranking.

A trail run near Oakridge, Oregon offering two single-track distances: a 14 mile course with 3300 feet of climb and descent, and a 5.5 mile point-to-point with shuttle service. Part of the Run Big Trail Series.

A low-key evening trail running series in Forest Park, organized as three Series of five races with courses around 4 to 7 miles. The Series includes standings, a post-Series awards gathering, and benefits the Forest Park Conservancy.

The Waldo 100K is a 100 kilometer loop trail race in Oakridge, Oregon on August 1, 2026. The route starts at Willamette Pass Ski Area and includes mountain climbs, remote single track sections, and views of Waldo Lake.

A 100 mile mountain trail race around Mt. Hood with 17,300 feet of ascent and descent, staged at Mt. Hood Meadows. The crew accessible lollipop loop course features aid stations, chip timing and a finisher metal belt buckle.