Glen Ellen
Trail Running Calendar near Glen Ellen 2026-2027
Explore the top trail runs near Glen Ellen for 2026-2027! We've gathered 19 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
September 2026
Monthly Richmond meetups offering a community hike plus an optional trail-run option, organized by FIERCE Advocates with Moving Forward and Richmond Run Club.
Trail races at China Camp State Park offering 5K, 10K and a stout half marathon with participant swag included and limited parking.
A community ultramarathon and hike at Skyline Wilderness Park in Napa, CA, featuring a 3.3-mile loop repeated up to ten times in an hourly format to raise funds for the Pheo Para Alliance.
October 2026
A weekend of Olympic-distance triathlon, an Olympic relay, a trail half marathon and a kids fun event at McNear’s Beach Park in San Rafael.
PA-USATF cross-country races at China Camp State Park on Oct 11, 2026, with a roughly 4.25 mile rolling single track course and three race divisions.
A multi distance trail event at Lake Sonoma on October 17-18, 2026 featuring 100 mile, 50 mile, marathon and four person relays with aid stations and free camping.
Trail marathon, half marathon, 10K and 5K through Bothe Napa Valley State Park with orange ribbon markings and a 300 participant limit.
November 2026
December 2026
Trail races of 30K, half marathon and 10K at China Camp State Park near San Rafael, with chip timing, cupless aid stations, and bay and Mt. Tam views.
March 2027
Trail races in Middletown CA on March 7 2027 with half marathon, 10K and 5K plus camping, awards and proceeds to The Totally RAD Foundation.
Three days of trail races in Marin County offering a point-to-point 100K plus single-loop 50K and 28K with chip timing and aid stations.
April 2027
Nonprofit running event at Spring Lake Regional Park on April 17, 2027 offering a half marathon, 10K and 5K with low-waste aid stations and park donations.
May 2027
Timed half marathon through Napa vineyards from Quintessa Winery to Yountville with winery aid stations, a Finish Line Wine Village, shuttle service, and a finisher medal.
Trail races at Skyline Wilderness Park in Napa include 10K, 21K, 30K and a 50K ultra with significant elevation, cupless aid stations, and parking included with registration.
A race day in El Sobrante with a half marathon, 10K, 5K and a hiker division through the hills of Wilcat Canyon; registration windows and fees vary by distance.