Trail Running calendar near Tualatin Mountains 2026-2027

A score-O metrogaine across Tigard on a new 23 square kilometer urban map with 2 hour, 4 hour and 6 hour options. Competitors use the MapRun app and are ranked by points, with time used to break ties.

A trail event at Henry Hagg Lake offering 50K (two loops) and 25K (one loop) on single-track and gravel. Cupless aid stations, enforced cutoffs for the 50K, finishers receive socks and post-race food.

Trail races at Silver Falls State Park on February 28, 2026 include a 1/4 marathon, 1/2 marathon, and a 12-mile ruck challenge that use the Trail of Ten Falls and adjacent park trails; a $10 parking fee applies.

Take on a scenic 4.5 mile trail through Silver Falls State Park and soak up waterfall views and forest single track. Run Wild Adventures puts on an upbeat day with after race festivities, instant results, awards, photos and local craft beer..

Join Run Wild Adventures for the 16th annual 4.5 mile Trail Run at Silver Falls, a scenic single track loop with rolling climbs. Run one loop or repeat laps during a six hour window, then celebrate with post race food, snacks and beer.

Trail races on March 14, 2026 in OSU McDonald Forest near Corvallis, Oregon. The event offers 15K and 5K courses on single-track trails and logging roads, with proceeds supporting local high school cross-country and the Oregon Running Found..

A spring off road run through the Wooden Shoe tulip fields on March 21, 2026. Distances include 5k, 10k and a half marathon and registration includes festival admission.

A 100 mile out and back ultramarathon at Stub Stewart State Park covering over 7,000 feet across asphalt, gravel and dirt. A two person Royal Ultra Relay runs the same course and the race uses a 32 hour overall cutoff.

A loop-based trail event at L.L. Stub Stewart State Park on April 5, 2026, offering one-, two-, three- and four-loop distance options on a varied 6.5 mile loop with cupless aid stations and awards for top finishers.

Trail races of 100K, 50K and 30K run in the Columbia River Gorge from Marine Park in Cascade Locks. The 100K is a Western States qualifier and the event includes Thunder Island camping plus marked courses and aid stations.

Run a scenic half marathon through rolling hills and forested singletrack in Blodgett, Oregon as part of the Mudslinger Festival. Limited to 100 runners, finish at Blodgett School and grab a custom Mudslinger coffee mug and festival fun.

Run the Firelane Trail Trial on May 2, 2026 in Forest Park Portland, a steep 4.45 mile out and back up Firelane 1 with challenging grades and a live feed at the turnaround. Finish with a post race gathering at Great Notion Brewing; field ca..

A 50 kilometer trail race through McDonald Forest with maintained singletrack, scenic ridge views and a pine needle downhill finish. Limited to 300 runners with aid stations, post-race food and live race tracking.

A multi event timed running event on May 9, 2026 at Linfield University Wellness Trail in McMinnville. Options range from one hour to twelve hours, plus a four loop relay and bingo lap races.

Two spring trail races in Tillamook State Forest near Reehers Camp on May 16 and 17, 2026. Choose a 50 mile point to point, a 55K loop, or a back to back double that runs both races over the weekend.

The Wood You Rather will take place in Tualatin Mountains on Saturday 16 May 2026. You can run 8 miles.

Join Micah's Mini Marathon on May 17, 2026 at Frenchman's Bar Regional Park in Vancouver WA for a fun, flat 2.62 mile out and back on a paved trail. Enjoy on site pickup, a swag bag and socks, coffee and snacks, or run virtually anytime.

Memorial Day weekend trail races in Portland's Forest Park featuring a 50K and a trail half marathon. Routes include the Wildwood Trail and benefit the Forest Park Conservancy.

Trail event in Corvallis on June 7 2026 offering 30k, 8k, 2 mile and quarter mile kids races. Proceeds support the Greenbelt Land Trust trail fund and volunteer trail maintenance.

A multi-distance trail event around Marys Peak in Blodgett, Oregon, featuring 100K, 50K and 25K courses across private and public forest land. The event offers aid stations, limited onsite camping, age group awards, and no dogs allowed.