Black Diamond
Trail Running Calendar near Black Diamond 2026-2027
Explore the top trail runs near Black Diamond for 2026-2027! We've gathered 54 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
June 2027
Trail ultramarathon in Hyak WA on June 25 2027 offering 100 mile, 100K and 50 mile courses along the Palouse to Cascades Trail.
A 24-hour choose-your-own-adventure trail event at Camp Sheppard with six routes, optional side quests for bonus points, and live leaderboard for solo or three-person teams.
July 2027
Three sequential 5K trail races in Puyallup with 45 minutes per 5K and 30 minutes to transfer, limited to 100 entrants; chip timing, shirt, medal, and RaceJoy required.
August 2027
Timed 18, 12, 6 and 3 hour loop races plus a Kids Loopy 30 Minute at Lincoln Park in Seattle, featuring waterfront and forest sections and on course aid stations.
A 24 hour event in Bonney Lake with a 5K every hour; participants may run between one and 24 laps and receive a medal and shirt showing how many 5Ks they completed.
Point to point USATF certified half marathon on the Snoqualmie Valley Trail near North Bend, run on smooth unpaved trail with five aid stations and shuttle service.
September 2027
A late summer community running event at Magnuson Park in Seattle offering 5k, 10k, 15k, a Kids Dash and an Obstacle Dash.
October 2027
A community-run Half Marathon and 5K in Maple Valley on October 2, 2027, featuring a mostly gravel, scenic course, chip timing, and medals for finishers.
A Last One Standing backyard ultra on October 2, 2027 where $100 is added each hour to a prize jar, split 75/25 between winner and runner-up.
Mountain trail races around Mount Si in North Bend WA include a 30K skyline, an uphill VK, a 10K, a two day double, and a community trail festival.
A backyard ultra in downtown Tacoma with a 3.33-mile loop repeated every hour for up to 15 hours, passing the Bridge of Glass and the Tacoma Dome.