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Trail Running Calendar near Cathcart 2026-2027

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Explore the top trail runs near Cathcart for 2026-2027! We've gathered 40 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

September 2026
Point-to-point marathon and half marathon on the Palouse to Cascades Trail with net downhill profiles, USATF certification, shuttle support and chip timing.
Experience a flat out and back course through mossy evergreen forests along the Snoqualmie valley trail. Choose from four different distances starting at Tolt MacDonald Park in the town of Carnation.
A fall trail run at Bob's Corn and Pumpkin Farm featuring a 5k one-lap maze option and a 7k two-lap maze option on farm roads and paths.
Tunnel Light Marathon and Half on September 13, 2026 in Snoqualmie Pass features USATF certified marathon and a net 1,000 foot downhill course.
A timed stair-climb at T-Mobile Park where participants tackle either 900 or 1,800 stairs to raise funds for the Cystic Fibrosis Foundation. Climbers start in waves by self-identified pace and join an official after party.
Two days of Spartan obstacle racing near Monroe WA at Meadow Wood Equestrian Center with Sprint 5 km, Super 10 km, Beast 21 km, kids races, a 4 hour Hurricane Heat and spectator access.
A fantasy themed 5K walk and run at Magnuson Park with mixed trail surfaces, Villain Zones, and a Heroes Village; costumes encouraged and leashed dogs and strollers welcome.
A community trail run and walk for queer women, trans and non-binary participants at Discovery Park with post-event refreshments and donation based ticketing.
A community celebration at Osprey Park with a scenic 5K trail run and a 1 mile Fin Walk along the Sultan River, highlighting Skykomish River Valley heritage.
October 2026
A two-day trail running festival in North Bend WA featuring a steep Mt Si VK, a 30K Skyline race with 6,300 ft climb, a 10K, and a two-day double event.
A mountain 30k in North Bend, Washington with over 6,500 feet of elevation gain, the Vert Running Series Championship, a $4,500 prize purse and a full festival weekend.
Trail races on the Middle Fork and CCC trails in North Bend, WA, on October 10, 2026. Distances from 10k to 50k feature river valley scenery, aid stations, and some unbridged creek crossings.
A community event at Daybreak Star offering a chip-timed 5K trail run and a free 1.25 mile SpiritWalk to support culturally attuned care for Native people.
A cross country meet at Lower Woodland Park in Seattle featuring 6K and 8K championship races plus an untimed community 2K.
Where's Bigfoot 5k in Seattle offers a 3.1 mile in-person and virtual option plus free untimed kids entries on 10/17/2026.
Timed 3 hour and 6 hour loop event at Osprey Park in Sultan WA on a 1.06 mi dirt single track with minimal elevation change.
A Last Person Standing race in Monroe, WA on a 0.8 mile loop with 233 ft climb, custom banners for racers and a 3D printed crown for the winner.
An annual October trail event at Carkeek Park offering 12-hour and 6-hour timed loop races on a 1.93 mile course with 436 feet gain per loop, plus a virtual option.
A costumed community event at Lincoln Park featuring a trail 5K, kids dashes, and a virtual shirt option to support South Seattle College Cooperative Preschools. Registration includes a Monster Dash shirt and the 5K includes a timed bib.
A 10K trail race in Port Gamble, WA on October 31, 2026 with about 600 ft of climbing, a costume contest, chip timing, and limited entry.
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