Trail Running calendar near Olallie Lake 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.

Mastondon is a scenic 10 mile trail race near Tumalo and Redmond, Oregon on March 1, 2026, with views of the Deschutes River and high desert. Presented by Nike Trail, every finisher gets a prize and post race food and beer await.

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.

Incline Vista in Redmond, OR is a trail event on Cline Butte offering a 20 Mile route and a 15K, with varied terrain and wide views across the Cascades toward Smith Rock and the Ochoco Mountains.

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.

A trail race near Sisters Oregon with three distances on Peterson Ridge and Metolius-Windigo trails, limited to 500 entrants. The event raises funds for local teams and trail maintenance and includes aid stations, drop bag options, post-rac..

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.

Spring trail races in Sisters, Oregon with a 50K featuring Cascade Peak views and a Half Marathon among Ponderosa pines. Both races start and finish at Village Green Park and benefit the Ridgeview High School XC team.

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.

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 races at Smith Rock State Park and nearby grasslands offer 50 mile, 50K and 10 mile courses with extensive single track, significant elevation change, multiple aid stations, and views of basalt cliffs and the Cascade peaks.

FootZone Dirty Half is a 13.1 mile trail half marathon in Bend, Oregon on June 6, 2026. The route starts on pavement then moves onto dirt roads and singletrack; finishers receive prizes and division awards, plus sponsor raffles.