Trail Running calendar near Cascade Summit 2026-2027

A road race in Cottage Grove, Oregon on May 17, 2026 offering a 13.1 mile half marathon on the Row River Trail with bus transfer and a 6.2 mile 10K out and back to Mosby Creek. Registration and volunteer roles have set limits and deadlines.

A five-week trail race series at Mt Pisgah and Howard Buford in Eugene, Oregon, with five Thursday events from 3 to 8 miles. Courses are marked, parking permits are required, and the series concludes with awards and raffle prizes.

A self paced summer challenge in Central Oregon from May 22 to October 1, 2026 where participants summit nine buttes and redeem a free pint at each sponsored brewery. A single butte Micro Challenge is also available.

A nighttime loop race at Cline Buttes in Redmond Oregon offering 3, 6, and 12 hour options, a Last Person Standing format, and a one-loop 5k. The 3 mile loop includes a 0.5 mile 800 foot climb and a single aid station.

Ridgeline Ramble in Eugene on May 23, 2026 features **20K** and **10K** trail races on the Ridgeline Trail with shuttles, aid stations, gear transport and age group awards.

Trail races of 10 mile, 50K, and 50 mile around Smith Rock State Park and the Crooked River Grasslands with significant elevation change, single track sections, and multiple aid stations.

A timed trail event at Elijah Bristow State Park where runners repeat a 1.05 mile loop for set time limits. Options include 24 hour, 12 hour day, 12 hour night and 6 hour races with a staffed aid station each lap.

Dirty Half is a 13.1 mile trail half marathon near Bend, Oregon on June 6, 2026, with finisher prizes, awards by division, post race food and beer, and technical long sleeve shirts whose proceeds support the Deschutes Land Trust.

A three day stage trail running event in Oakridge, Oregon featuring a 60k stage race plus 28K, 15K, 17K and a kids mile. Courses start and finish at Greenwaters Park with camping, aid stations, daily lunches, awards and limited dog entries.

A 31 mile 50K on the McKenzie River Trail near Blue River Oregon, featuring waterfalls, Clear Lake and Tamolitch Pool. The route follows 21 miles of river trail to the finish with aid stations every 4 to 6 miles and shuttle service included..

A trail race near Bend Oregon on one of the longest days of the year offering a 55K and a Half Marathon on smooth Central Oregon singletrack, with the 55K passing Tumalo Falls and custom finisher medals for finishers.

A Last Man Standing event in Pleasant Hill featuring a *5 mile* loop where runners must complete each lap within 60 minutes to continue; proceeds support St. Jude's Children's Hospital.

A trail running event at Willamette Pass Resort on June 26-27, 2026 featuring a 6.9-mile Red Loop with 1,611 ft climb and timed 6H and 24H ultras on a 14.7-mile course, plus on-site camping and village amenities.

Mud Factor returns to Eugene MX Park on June 27, 2026 with a 5K obstacle run offering Kidz Family and adult waves, required signed waivers, and spectator festival access with a $10 cash admission for adults.

A six hour trail endurance event in Dexter, OR where runners complete a 5K each hour for up to six laps totaling 18 Miles. Lap-based awards include patches and a medal plus national leaderboard and cash prizes for top finishers.

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.

Point to point trail races from Bend to Sisters with a 100 mile option that qualifies for Western States and a 50 mile option, both on mostly single track with multiple aid stations and shuttle logistics.

A trail event on July 25, 2026 featuring a half marathon and a 5K with summit views at Hoodoo; limited entries and proceeds support local families.

A trail run near Oakridge, Oregon featuring a 14 mile single-track course with 3300 feet of climbing and a 5.5 mile forest route. Both distances include aid stations and limited parking with shuttle support for the shorter course.

A 100-kilometer loop near Oakridge, Oregon on mostly single-track trails with climbs to Fuji, The Twins, and Maiden Peak and views of Waldo Lake. The event used a lottery and offered an optional Trail to Zero carbon contribution.