Trail Running calendar near Siler 2025-2026

We have found 68 Trailruns within 80 miles of Siler. See below where and when you can find the races.

The PDX 50K is an ultramarathon held in Portland, Oregon, organized by Run Pacifica, a small running group focused on unique and fun routes. The race starts at Brooklyn Park in Southeast Portland and covers a diverse course featuring roads, car-free paths, and dirt/gravel trails across all six quadr..

The Firelane Trail Trial is an exciting new time trial event set in Forest Park, Portland, designed for hill climbers and speed enthusiasts. Participants will tackle a challenging 4.45-mile roundtrip course with a total elevation gain and loss of 1,266 feet. The unique format features wave starts, a..

The Teanaway Trail Run, hosted by Northwest Trail Runs, takes place in the scenic Teanaway Community Forest near Cle Elum, Washington. This event offers multiple distances: 5K, 10K, half marathon, and marathon, with courses primarily on dirt logging roads and trails through a pine-filled valley feat..

The Leavenworth Skyline 27k will take place in North Bend on Saturday 24 May 2025. You can run 27 kilometers.

UTMB Index

Stumptown Trail Runs is a premier trail running event held over Memorial Day weekend in Portland's Forest Park, a vast 5,100-acre urban forest with over 80 miles of trails. The event features two challenging races: a 50K ultra marathon with nearly 4,000 feet of elevation gain, including the iconic W..

The Pigtails Challenge is a multi-distance ultramarathon held at Lake Youngs Watershed in Renton, Washington, over the weekend of May 24-25, 2025. Participants can choose from various events, including 50K, 100K, 100-mile, 150-mile, and 200-mile races. The course features a 9.4-mile loop with 900 fe..

The Sri Chinmoy 13-Hour Ultra is a timed endurance race held in Seattle, Washington, featuring a 1.54-mile loop course with scenic views of Lake Washington and the surrounding woods. Participants can compete solo or as part of relay teams in various race durations, including 3, 7, and 13 hours. The..

The Freedom 50 Ultramarathon, held annually on Memorial Day Weekend in Puyallup, Washington, offers 50-mile and 50k race options. Starting and finishing at Diamond Detail in downtown Puyallup, runners traverse the scenic, mostly paved Foothills Trail with minimal elevation changes. The 50k route hea..

Ravenna Run the Ravine is a trail running event held in Ravenna Park, Seattle, offering participants the choice of 4k, 8k, or 12k distances. This event is part of the Tuesday Night Trail to Grill series, designed to cater to both novice and experienced runners. The course features a scenic loop with..

June 2025

The Vashon Island Ultramarathon & Trail Run is an annual trail running event held on Vashon Island, Washington, featuring multiple race distances including 50K, 20 miles, and 10 miles. The race takes place on scenic, well-marked trails through parks, forests, and private lands, with challenging roll..

The Rainier to Ruston Relay is a scenic and historic running relay event held annually in Tacoma, Washington, celebrating National Trails Day. Teams of 2 to 6 runners cover approximately 50 miles from near Mount Rainier's Carbon River entrance to the waterfront of Tacoma's Ruston Way. The course fol..

The Light at the End of the Tunnel Marathon is a fast, downhill course held in Snoqualmie Pass, Washington. Starting at Snoqualmie Pass and finishing in North Bend, the race features a scenic route through mountains, waterfalls, and a lit tunnel. Known for its excellent times and high Boston Qualifi..

The White Salmon Backyard Half, held annually in White Salmon, Washington, features a half marathon and a 4-mile race starting and finishing at Rheingarten Park. Both races begin on a scenic lollipop course with challenging climbs and descents, offering stunning views of the Columbia River. The half..

The Cougar Mountain Trail Run Series #2 is set to take place at King County’s Cougar Mountain Regional Wildland Park in Newcastle, WA. Participants can choose from three distances: 5k, 8.2-mile, and 14.5-mile. This event not only promotes trail running but also supports local parks, having raised ov..

The Tiger Mountain Trail Run, held in Tiger Mountain State Forest near Issaquah, WA, offers a premier Pacific Northwest trail running experience. Participants can choose from 5k, 12k, and half marathon distances, all featuring well-marked loop courses with varied terrain ranging from gently rolling..

The Hotfoot 5K Trail Run is an annual running event taking place in Port Orchard, Washington, featuring a 5K trail course and a 1-mile trail course. The event is designed for participants of all skill levels and is set in the scenic South Kitsap Regional Park, which offers a mostly flat course that..

The Super Marathon & Half Marathon, taking place on June 21, 2025, in North Bend, WA, features two of the fastest courses in the country. The Super Marathon is a Boston Qualifier with a 34% qualifying rate, offering a scenic 26.2-mile downhill route alongside Keechelus Lake and through the Cascade M..

Strawberry Fields Forever is an exciting running event set in the picturesque Columbia River Gorge National Scenic Area. Participants can choose from various distances, including 10K, 50K, 100K, and 100 miles, all on a scenic loop course that features dirt and gravel trails. The event offers a uniqu..

The Wild Woman Trail Marathon, held in Trout Lake, Washington, is a women-focused trail running event offering various race options, including a 50K, marathon relay, marathon, and half-marathon. The event promotes camaraderie, outdoor adventure, and personal achievement, encouraging women to connect..

The Mt Hood Scramble is an exciting adventure run scheduled for June 22, 2025, at the White River West Sno Park in Mt Hood, Oregon. This roughly 6-mile race is known as the "Grandfather of Filth," offering participants a unique and challenging experience amidst stunning natural scenery. The event is..