Trail Running calendar near Clackamas 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.

Tackle scenic single track trails around Henry Hagg Lake with a choice of 50K or 25K loops that wind through forest and brief road sections. Aid stations, food, finisher socks and tents await; bring your own cup or pack.

Run the scenic Trail of Ten Falls at Silver Falls State Park on February 28, 2026. Choose quarter marathon, half marathon, or the 12 Mile Ruck Challenge and enjoy waterfall views, forest trails, and a tough but rewarding course.

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.

Run through tulip fields at Wooden Shoe TulipFest in Woodburn, Oregon with 5k, 10k and half marathon options and festival admission included. Expect off road trails, mud and variable spring weather for a scenic, fun challenge.

Run Incline Vista near Redmond OR on Cline Butte for sweeping views of the Cascades, Smith Rock and the Ochoco Mountains. Pick a challenging 20 mile with big climbs or a scenic 15K with runnable and rocky sections.

Gorge Waterfalls trail runs Apr 10 to 12, 2026 in Cascade Locks along the Columbia River Gorge, offering 100K, 50K and 30K. The 100K is a Western States qualifier and all distances are UTMB Index races.

Run the scenic Peterson Ridge Rumble near Sisters Oregon on April 12, 2026 with 40 mile, marathon and 20 mile trail options. Limited to 500 entrants, dog friendly, and supporting Sisters High School cross country and local trails.

Run scenic river and ridge trails at Oxbow Regional Park near Portland on April 26, 2026, with 5k, 10k, and half marathon options. Limited to 150 runners, this trail race offers unique awards and a commemorative Oxbow cup.

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..

Enjoy spring trail running in Sisters, Oregon on May 3, 2026 with 50K and half marathon courses that showcase views of the Three Sisters. After the race enjoy burritos, beer and medals while supporting Ridgeview High School cross country.

Race to Space on May 9, 2026 at Linfield University's Wellness Trail in McMinnville offers timed 1 to 12 hour races, a four loop team relay, and a new Bingo Run for a fun, strategic twist. Proceeds benefit local charities.

Wood You Rather at Mt Tabor Park in Portland on May 16, 2026 invites runners to use a simple map to find as many checkpoints as possible in two hours. Solo and team entries welcome, with coffee, donuts and a finisher mug.

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.

Run Memorial Day weekend in Portland's Forest Park at Stumptown Trail Runs offering a rugged 50K and scenic half on forest trails. Proceeds benefit Forest Park Conservancy and spots are limited, so register early.

Explore Smith Rock country from Skull Hollow with 50 Mile, 50K or 10 Mile options amid basalt cliffs and Cascade Range views. Tough single track courses benefit Ridgeview High School and finish with a post race burrito bar.

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.

Take on the 38th McKenzie River Trail Run, a scenic 31 miles along waterfalls, lava flows and old growth forest near Blue River Oregon. Run past Koosah Falls and Tamolitch Pool while supporting McKenzie Bridge area nonprofits.