Trail Running calendar near Rainier 2025-2026

We have found 33 Trailruns within 80 miles of Rainier. See below where and when you can find the races.

Experience Angel's Rest in the Columbia River Gorge, a scenic trail race past Multnomah and Wahkeena Falls with stream crossings and sweeping river vistas. Choose 50K, 20 mile or 10K routes that showcase forest, waterfalls and stunning view..

UTMB Index

Join a scenic, hilly fundraiser at Mt. Tabor Park in Portland to benefit Friends of Mt. Tabor Park. Choose a 10K, 5K or kids 5K for ages 12 and under and tackle mixed paved and dirt trails around the volcanic hill.

Autumn Leaves in St Paul Oregon invites runners to scenic, mostly paved 10 km loops this October with distances from a kid's fun run to 50 miles. Flat, fast course with friendly aid and a welcoming community vibe.

ScaryAss 25K/14K/4K is a low-key trail race in Olympia, Washington, starting and finishing at Fall Creek Day Use Area in Capitol Forest. Organizers offer three distances: a grueling 25K to Capitol Peak and back, a scenic 14K loop, and a fam..

Silver Falls 5K Trail Run is held in Silver Falls State Park, near Silverton, Oregon. The race covers a 5K on park trails, offering a scenic, wooded course for trail runners. Described as a Halloween Friday evening event, this is the 15th a..

Experience iconic Oregon trails at Silver Falls Trail Runs in Silver Falls State Park, Oct 31 to Nov 2, 2025. Choose from 5K to 50K routes that wind under waterfalls, through canyon trails, and over scenic hills and creek crossings.

November 2025

Silver Falls 50K, Marathon & 7 Miler is a trail-running festival held Saturday, November 1, 2025, at Silver Falls State Park in Silverton, Oregon. The event offers three trail races—50K, Marathon, and 7 Miler—on the park’s scenic trails. It..

The Willapa Trail Festival is a multi-distance trail running event held in Chehalis, Washington, with races from 5K to 100 miles. Runners start and finish at Owl and Olive Cafe, using the flat, fast Willapa Hills State Park Trail along the..

Run scenic trails in Cascade Locks on Nov 8, 2025 with 25K and 50K options along the Pacific Crest Trail and Gorge 400. Expect a finish at Marine Park after passing under the Bridge of the Gods and a final loop around Thunder Island.

Run scenic trails and beaches at Fort Stevens State Park near the Columbia River with distances from 5K to half marathon and a 12 mile ruck challenge with a 35 pound pack. Enjoy flat paved paths, lake views and a historic park setting.

Event details Less Turkey, More Trot is a virtual trail event in Olympia, WA that runs from November 22 to November 30, 2025. Participants choose one or more distances and complete the course from the McKenny Trailhead at Margaret McKenny C..

Event The Ruff takes place on Sunday, November 23, 2025, at Dog Mountain Trailhead near Carson, WA, in the Columbia River Gorge National Scenic Area. The event distance is: 7 miles Top three male and female finishers will receive awards...

December 2025

Run Salem 50k on December 6, 2025 at Bush's Pasture Park, with 50k, 30k or 10k options on a 3.33 km loop of mixed asphalt and dirt featuring two short climbs. Expect simple aid, a race cap for every finisher, and classic Oregon winter weath..

Saturnalia - Olympia, WA Saturnalia is a trail running event held in Squaxin Park, Olympia, Washington, on December 13, 2025. The event is organized by Rock Candy Running and is listed as a 10K trail race. It is described as a year-end, hol..

February 2026

Event overview The Hagg Mud 50K/25K is scheduled for February 14, 2026, at Henry Hagg Lake in Scoggins Valley Park near Gaston, Oregon. The event takes place on the C-Ramp Recreation Area and is held on ancestral lands of the Kalapuya, Clat..

March 2026

Join Little Backyard Adventure in Olympia for 3, 6, or 12 hour trail runs on a scenic 4 mile loop through wooded single track with a lively aid station. Compete for most loops, enjoy the after party, and plant a tree to mark your finish.

April 2026

Experience the Columbia River Gorge at Gorge Waterfalls with 30K, 50K and 100K trail races that thread scenic waterfalls and singletrack. Camping, aid stations and finish line food create a memorable spring trail weekend.

Event overview The Oxbow Trail Runs takes place on April 26, 2026, at Oxbow Regional Park, Metro, just outside Gresham on the Sandy River, about 30 minutes from downtown Portland. Distances offered are: 5k 10k Half Marathon Registration o..

May 2026

Firelane Trail Trial is a hill-climbing time-trial held in Forest Park, Portland. The 4.45-mile out-and-back course runs up Firelane 1 to the top and back, with 1,266 feet of total gain and loss (about 2.23 miles uphill with 979 feet gain)...

The Tillamook Burn Trail Run, hosted by Daybreak Racing, is a springtime trail running event held in Oregon’s Tillamook State Forest, located between Portland and the Oregon Coast. The event features two challenging races: a 50-mile ultrama..