Trail Running calendar near Mount Rainier National Park 2025-2026

Grand Ridge Trail Run invites trail runners to tackle scenic, technical singletrack at Grand Ridge Regional Park in Issaquah with distances from 5 mile to 50K. Expect big climbs, helpful aid stations, eco friendly finisher swag and a kid ra..

Run the scenic Willapa Trail in Chehalis, Washington on Nov 8, 2025 with options from a 5K to a 100 mile challenge. Flat, packed gravel rail trail with staffed aid stations and on site camping makes for a welcoming fall festival.

Join the Ravenna Refresher Trail Run on November 15, 2025 at Ravenna Park in Seattle, with 4k, 8k and 12k options on a scenic forest loop with mild climbs. A friendly, well supported Winter Trail Series stop for trail runners.

Join the Celebrate Veterans 5K in Tacoma on Nov 16, 2025 to honor military service and those missing in action. Run the first official event on the new Orange Gate and Pipe Trail and enjoy a chip timed race with a patriotic headband and med..

Run the trails at Capitol Forest near Olympia on your own schedule Nov 22 to Nov 30 and support the Thurston County Food Bank. Choose 12 km, 24 km or 35 km, share photos for awards and help raise funds for your community.

Experience a challenging 7 mile trail run from Dog Mountain Trailhead with sweeping views of the Columbia River, Mt Hood and Mt St. Helens. Expect a steep climb to the summit and a thrilling single track descent through the Gorge.

Event overview The Redmond Reindeer Romp takes place on December 6, 2025, at Redmond Watershed Preserve in Redmond, WA. The event is part of the 2025-26 Winter Trail Series and offers the following distances: 5-mile Half marathon Online p..

Pigtails Run in Maple Valley on Dec 13, 2025 offers 50K, marathon and half on scenic mixed trail with gravel and crushed rock. This low cost Fat Ass event celebrates self sufficiency and welcomes finishers with pizza and medals.

Join Saturnalia, a festive 10K trail run through Squaxin Park in Olympia with Puget Sound and Capitol views. This season finale from Rock Candy Running offers holiday treats on course and awards for every finisher.

Celebrate the solstice with a forest run at Seward Park in Seattle on December 20, 2025, choose 4.2 mile or 10k and enjoy an old growth loop along Lake Washington. Dress up for the costume contest and win a free entry.

Kick off 2026 on the trails at Absolution Run, January 3 at St. Edward State Park in Kenmore. Pick a 4 mile loop or an 8 mile double loop over winding single track and lakeshore, finishing with an uphill push and full aid station support.

Frost Eagle Trail Run at Soaring Eagle Regional Park offers 5 mile and Half Marathon trail races on January 17. Tackle rolling, technical singletrack in a figure eight with stocked aid stations and earn limited Winter Trail Series socks.

Wake up for the Coffee Lovers and Chocolate Lovers 5K and 10K on Jan 18, 2026 in Sumner, Washington along the scenic Sumner Link Trail. Enjoy post race Keurig coffee and handcrafted Puyallup chocolates after your run or walk.

Interlaken Icicle Dash : event overview Interlaken Icicle Dash takes place on January 31, 2026, at Interlaken Park in Seattle, WA. It is the seventh and final event in the 2025-26 Winter Trail Series. Distances offered: 5k 10k A youth run..

Run Lord Hill in Snohomish on rugged single track with sustained climbs, creek crossings and distances from a 5K to a tough 50K. All finishers receive handmade swag powered by local solar energy.

Explore coastal trails at Dash Point State Park in Federal Way on March 21, 2026, with start and finish on a sandy Puget Sound beach. Run a 10K or half marathon loop of ferns, bridges, and ocean views.

Join the A2PT 5K MS Fundraiser at Titlow Park in Tacoma for a family friendly run walk or roll supporting the National Multiple Sclerosis Society. Enjoy music, coffee, snacks and a post race raffle while helping a great cause.

Squak Mountain Trail Run on April 18, 2026 invites trail lovers to tackle 12K, half marathon or 50K courses with sustained climbs and scenic peak views. This cupless race rewards finishers with handmade solar powered swag.

Tiger Claw on Tiger Mountain in Issaquah WA on May 8 and 9, 2026 delivers steep, technical trails and a rugged 50k of about 31 miles with massive elevation gain. Choose the vertical Ascent, a team relay or the double loop for a true trail t..

Run wooded trails through Battle Point Park and Grand Forest at the Trillium Trail Run on Bainbridge Island. Pick 5K, 10K or a kids fun run while supporting the Trails Connect Bainbridge Island campaign to build and maintain local trails.