Trail Running calendar near Olallie Lake 2025-2026

Experience a challenging 7 mile trail run from Dog Mountain Trailhead with sweeping views of the Columbia River, Mt Hood and Mt St. Helens. Expect a steep climb to the summit and a thrilling single track descent through the Gorge.

Inaugural Salem 50k on Dec 6 at Bush's Pasture Park offers 50k, 30k and 10k on a scenic but testing loop course. Expect mixed pavement and dirt loops, rolling climbs, basic aid, and variable December weather.

Run scenic, muddy trails at Hagg Mud 50K or 25K around Henry Hagg Lake in Scoggins Valley Park, Oregon. Both races include a group start, aid stations, finisher socks and a lively post race celebration.

Kick off the PNW State Park Trail Series at Silver Falls State Park on Feb 28, 2026, with scenic loops along the Trail of Ten Falls. Choose a quarter marathon, half marathon, or 12 mile Ruck Challenge for a rugged, waterfall filled trail ad..

Kick off trail season at Mastondon on March 1, 2026, a scenic 10ish mile run near Bend and Redmond through juniper and high desert with views of the Deschutes River and surrounding peaks. Friendly early season course for adventurous trail r..

Join the Mac Forest Trail Runs on March 7, 2026 in McDonald Forest near Corvallis for scenic singletrack and logging road 15k and 5k courses. All proceeds support local high school cross country and youth running programs.

Run through blooming tulip fields at the Wooden Shoe TulipFest Run in Woodburn, Oregon. Choose a 5K, 10K trail run or a half marathon, with festival admission included and scenic, sometimes muddy farm routes.

Incline Vista on Cline Butte near Redmond OR offers sweeping Cascade and Smith Rock views. Pick a summit focused 20 mile challenge or a scenic 15K with runnable stretches and rocky sections for a memorable trail day.

Run among waterfalls and the dramatic Columbia River Gorge with 30K, 50K and 100K trail options from April 10 to 12, 2026. Expect marked courses, aid stations, camping nearby and a classic Pacific Northwest trail experience.

Run scenic ridge trails near Sisters, Oregon on April 12, 2026, choosing 20 mile, marathon, or 40 mile distances. Limited to 500 runners, the event benefits the Sisters High School cross country team and local trails.

Run along the scenic Sandy River at Oxbow Regional Park with 5k, 10k and half marathon options on rolling forest and river trails. Limited to 150 runners, this intimate spring trail event features aid stations, post race food and camping.

Firelane Trail Trial is a time trial out and back on Firelane 1 in Forest Park featuring a steep climb and technical trail sections. Field capped at 144 with a post race gathering at Great Notion Brewing.

Experience Sisters Oregon trails on May 3, 2026 with a rugged 50K or a flowing half marathon, both starting and finishing at Village Green Park. Enjoy stocked aid stations, pre race coffee and a post race burrito bar and beer while supporti..

Join Race to Space on May 9, 2026 at Linfield University in McMinnville for a fun trail event on a scenic 1.5 mile loop with timed options from 12 hour to 1 hour plus a four person relay. Try the quirky Bingo Run lap draw and support charit..

Wood You Rather at Mt Tabor Park is a two hour checkpoint run where you pick your own trail route from a map to visit as many checkpoints as possible. Expect 5 to 8 miles and a Wood You Rather mug plus coffee and donuts at the finish.

Celebrate Memorial Day weekend in Portland with Stumptown Trail Runs, featuring a rugged 50K and a scenic half marathon through Forest Park and the Wildwood Trail. Small fields, great trail views, and proceeds support the Forest Park Conser..

Run Skull Hollow near Smith Rock with 50 mile, 50K and 10 mile courses on scenic single track and open grasslands. Finishers get awards, post race food and beer, and proceeds help a local high school cross country team.

Run the Dirty Half, a 13.1 mile trail through Bend Oregon's forests and single track, starting on pavement then winding into scenic National Forest trails. Finishers earn a prize and racers enjoy a lively community atmosphere.

Run 31 miles along the scenic McKenzie River corridor in Blue River Oregon, with aid stations, cupless service, and shuttle included. Proceeds support local nonprofits and entries are first come first served with a wait list.

Alpine Solstice on June 20, 2026 at Swampy Lakes Sno Park near Bend OR features a new 55K on mostly single track and a scenic half marathon through Deschutes National Forest. Enjoy post race food and beer while supporting Ridgeview team.