Trail Running calendar near Dundee 2026-2027

We have found 46 Trailruns within 80 miles of Dundee. See below where and when you can find the races.

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.

Celebrate Valentine's Day with Run Love Run in Newport on Feb 14, 2026 with 30K, 15K and 8K options. Enjoy a hand blown glass finisher medal, a red rose at the finish, fun team categories, costumes and themed treats.

Loop the Trail of Ten Falls at Silver Falls State Park on February 28, 2026, with options from a quarter marathon to a 12 mile ruck challenge that requires minimum pack weights.

March 2026

Alsea Falls Spring Fling on March 7, 2026 offers Half Marathon, 10K, and 5K trail routes through fern-lined Pacific Northwest forest near Monroe, Oregon, marking the event's 12th anniversary.

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.

Take on the scenic Mac Forest Trail Runs at McDonald Forest in Corvallis with 15K and 5K options across single track trails and logging roads. Enjoy challenging terrain, community vibes, and support local high school runners.

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.

April 2026

A 100 mile ultramarathon at Stub Stewart State Park with over 7,000 ft of gain across asphalt, gravel and dirt trails. A two person Royal Ultra Relay uses the same course with 13 aid stations, drop bags, pacers and a 32 hour time limit.

A looped trail event at L.L. Stub Stewart State Park on April 5, 2026, offering 1/4 to full marathon options on a 6.5 mile loop with varied surfaces, two aid stations and a cupless policy.

Gorge Waterfalls in Cascade Locks, Oregon offers trail races of 100K, 50K and 30K on marked courses, with camping options, a $75,000 prize purse and the 100K serving as a Western States qualifier.

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.

The Oxbow Trail Runs will take place in Gresham on Sunday 26 April 2026. You can run between 5 and 21 kilometers.

May 2026

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..

McDonald Forest 50K is a scenic singletrack race near Corvallis with a climb to McCulloch Peak and a pine needle finish. Enjoy spring wildflowers, Cascade views and lively aid stations at the 30th running.

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.

Run through charred forests, waterfalls and single track in the Tillamook State Forest near Reehers Camp on May 16 and 17, 2026. Choose from 50 mile, 55K or the double option and enjoy full aid, timing and scenic coastal range views.

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.