Trail Running calendar near Tillamook 2026-2027

A five-race cross country series in Portland parks with separate men’s and women’s races, options for non-binary entrants, race distances of 5K 6K and 8K, and both series and individual registration fees.

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 25K trail race in Corvallis, Oregon on October 4, 2026, based at the OSU Forestry Cabin. Online registration runs through September 30 and proceeds support local trail building, rescue services, and a shoe-assistance program.

An in-person and virtual event on October 4, 2026 in Gresham featuring a 5K, a kids dash for ages eight and under, and a virtual run/walk. Registration opens in April and fees vary by event.

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 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.

Elk-Kings is a Tillamook Forest trail race series based at Smith Homestead offering a technical 25K summiting Elk and Kings, a 50K along the Wilson River Trail, and a new 11 mile point to point through river-side forest.

A multi-distance loop event on October 24, 2026 near St. Paul, OR, featuring 50 mile, 50 km, 30 km and a free 1 km kids run on a mostly paved, flat 10k loop with aid stations and a cupless policy.

A fall-themed running event at Pacific Community Park with youth races and an open 5k on mostly grass and compact trail. Medals go to the top 15 in each race and the top boy and girl receive a Halloween blanket.

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 trail ultramarathon at Henry Hagg Lake near Gaston OR offering 50K (two laps) and 25K (one lap) around muddy single-track lake trails with cupless aid stations, finisher socks and gender-divided awards.

Celebrate the spring equinox with a festive trail run through Oregon's scenic Alsea Falls. Choose between 5K, 10K, or Half Marathon distances and enjoy post race pizza and custom pint glasses in the forest.

A half marathon through the Tum Tum unit of Starker Forests near Blodgett, Oregon, held as part of the Mudslinger Festival. The event is limited to 100 runners, uses marked trails, includes age group awards, and offers combined scoring with..

A 100-mile ultramarathon in Stub Stewart State Park, Oregon, featuring forest and rail-trail terrain, about 7,000 ft elevation gain and over 25 crew access points. A 10% registration tax funds prize money for the fastest male and female fin..

A one-course trail event at L.L. Stub Stewart Memorial State Park on April 25, 2027 where participants choose one of four distances by completing laps of a 6.5 mile loop. Top male and female finishers in each distance receive Bivouac Golden..

A trail running event in Blodgett, OR on June 12, 2027 featuring a single-loop 50K and a 25K route on private Starker Forests trails, with camping, aid stations, shirts, and age group awards.

The Mud Factor - Portland will take place in Mount Angel on Saturday 26 June 2027.