Trail Running calendar near Clackamas Lake 2026-2027

Trail marathon, half marathon and a 6.5 mile all trail course around Wanoga Sno Park near Bend, Oregon, with varied terrain, multiple aid stations, and a late race climb. Post-race festival and local beneficiary support.

Experience a 5k mud run and garden party at the Wooden Shoe Tulip Farm. This annual event combines an adventurous obstacle course with a vibrant flower festival to support local charitable community projects.

A tenth annual timed ultramarathon at Bush's Pasture Park in Salem, Oregon offering 24 hour, 12 hour and 6 hour looped events on a roughly one mile mixed surface loop with a single aid station and chip timing.

A point to point *200 mile* trail run around Mount St. Helens from August 14-18, 2026, featuring volcanic terrain, ridgelines, old growth forests, 13 aid stations and six sleep stations; the event is timed from start to finish.

The Bigfoot 20 Mile Run is a trail adventure on the iconic Mount St. Helens. The single-track course takes runners past lava fields, through old-growth forests, and across streams on the volcano's southwestern flank.

Wy'east Trailfest is a two day mountain trail running event at Mt Hood Meadows offering races from a 0.75 mile kids course to a 50 mile mountain race, with the 50K serving as the USATF 50K Trail National Championship and a 12000 dollar priz..

A trail half marathon at Post Canyon Binns Hill Staging Area in Hood River, Oregon, featuring about 2,300 ft of climb, two official aid stations, a cup less format and finisher prize bags, with no pets and no earbuds allowed.

Experience a premier alpine trail running event at Mt. Bachelor featuring four race distances that all peak at the 9000 foot summit. Enjoy volcanic scenery and rugged ridge lines in the heart of the Deschutes National Forest.

Don your favorite costume and explore the magical trails of Gabriel Park in Portland. This inaugural 5K run and walk features themed villain zones and a heroes village for a unique fantasy experience.

Scenic trail races near the Three Sisters in Sisters, Oregon offering a 50K with extensive single track and a point to point half marathon with a net downhill. Both races finish in the town of Sisters and feature mountain views.

A 100 miles trail race on the Pacific Crest Trail between Mt. Hood and Mt. Jefferson, starting near Olallie Lake. The course has about 11,700 feet of elevation gain and loss, a 30 hour time limit, and a 150 runner capacity.

Test your limits on this 5k course featuring 22 mission-inspired obstacles to support the fight against human trafficking. Enjoy a day of climbing, crawling, and live music in Happy Valley.

A trail running event on September 27 at the Teacup Ski Trail System with 7.5 km, a 2.2 km youth race and a 1.3 km kids race. The course mixes single track, forest roads and a climb back to the cabin finish.

A last person standing loop race on Hamilton Island in the Columbia River Gorge featuring a repeated *4.1 mile* loop, an aid station at start and finish, allowance for crews and a field limit of 125.

Join the new Community 5k at the 34th Annual Oxford Classic in Bend. This flat and fast loop course runs through Drake Park along the Deschutes River. It's a chance to be part of a long standing regional cross country tradition.

Experience an alpine running adventure on Mount Bachelor with races ranging from a 2.3 mile hill dash to 24 hour endurance loops. Enjoy volcanic views and chairlift access at this unique Central Oregon trail festival.

Join the Sam Barlow High School Alumni Association for a 5K run or walk in Gresham. Younger participants can enjoy a 400m dash on the track and a virtual entry is available for remote supporters.

A new trail event in Rainbow, Oregon offering 20K and 50K routes across old growth forest and volcanic ridgelines, with multiple summit viewpoints, aid stations, shuttle service for the 50K, and postrace food at the community center.

Experience the 16th annual trail running event at Silver Falls State Park featuring three different distances. Choose from a 50K marathon or 7 mile route through the scenic terrain of Silverton Oregon.

Autumn Leaves is an annual October loop race at Champoeg State Park near St. Paul Oregon offering 30K, 50K and 50 mile distances. The 10K loop is mostly paved with some dirt single track and is usually runnable in road shoes.