Olga
Trail Running Calendar near Olga 2026-2027
Explore the top trail runs near Olga for 2026-2027! We've gathered 25 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
October 2026
Night orienteering at Uplands Park on October 30 2026 with two mapped courses around 1 km and 3 km; bring a lantern or headlamp.
November 2026
Trail races at Deception Pass State Park on November 7 and 8, 2026 with 50K, 26.2M, 25K and a 1K kids run across coastal single track that crosses the pass twice.
A four-lap, self-timed trail relay at Thetis Lake on November 11, 2026, for teams of 1–4 with multiple age and category divisions.
Late November trail race at Thetis Lake Regional Park featuring an approximately 10 km course with roots, rocks and muddy sections, supporting the Harriers Foundation.
December 2026
A festive early-December event at Fairhaven Park with a 5K, 10K (two laps), a kids' run, costume awards, age-group prizes, and running shoe recycling.
Trail runs at Thetis Lake with approximately 10 mile and 5 mile options on muddy, rolling trails and a summit climb on the long course.
February 2027
A family friendly 5K through Whatcom Falls Park in Bellingham with chip timing, on-course markings, finish refreshments, and a shoe recycling drop off.
Woolley Trail Runs offers three out and back races along the Cascade Trail near Sedro Woolley WA. Courses run on railroad grade gravel with limited aid stations and several road crossings where runners must watch for traffic.
Trail runs of 5k, 10k, half and full marathon at Fort Ebey State Park on Whidbey Island featuring forested kettle terrain and bluff-top waterfront views.
A four loop 100 miles trail race on Orcas Island with about 26,000 ft of gain, 15 aid stations, pacers allowed after mile 25, and a 36 hour cutoff.
Scenic marathon and half marathon on Whidbey Island featuring coastal roads and trails with proceeds to a registered charity.
March 2027
A 25k point to point trail race in Bellingham, WA, through the Chuckanut Mountains with runnable singletrack, ridgelines, lake views, and chip timing.
Trail runs at Lake Padden Park offering a technical 5k and 10k on narrow, muddy singletrack with lakeside finishes and on-course water stations.
A mountain ultra trail race in Fairhaven WA featuring a 50k lollipop course with technical ridge running and a kids 1/2 mile race.
April 2027
Trail races at Deception Pass State Park offering a 13.1 mile half, a 10K, and a 19.3 mile Double across coastal trails and the Deception Pass Bridge.
May 2027
Bellingham fundraiser on May 15, 2027 offering a half marathon, 10K and 3/6K on local trails to benefit YMCA Girls on the Run.
June 2027
August 2027
Trail races of 50K, 25K and 12K from Fairhaven Park in Bellingham, WA, featuring lakeside singletrack, ridgeline views and significant elevation gain.