Grass Valley
Trail Running Calendar near Grass Valley 2026-2027
Explore the top trail runs near Grass Valley for 2026-2027! We've gathered 28 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
June 2027
Robie Point hosts a one-mile relay with Solo, Duo, and four-person teams plus a multiweek 100 mile challenge, awards, tracking, and trail-side vendors.
July 2027
An extreme ironing half marathon in Auburn, CA where participants run part of the Western States Trail and iron shirts at several landmark locations for verification.
A multi-distance trail event in the Sierra Buttes area featuring a summit VK plus 25K, 50K, and 100K routes with stocked aid stations.
September 2027
A looped trail event in Auburn featuring timed runs from 3 to 72 hours plus a 100 mile race, with stocked aid stations, crew amenities, on-site massage, and crew lounge.
October 2027
November 2027
A remote, self supported backcountry foot race at Oxbow Reservoir, CA with three unmarked route options from about 15 to 43+ miles.
Trail races at Darrington Trail Head in Folsom Lake offering 5K, 10K, 18M and 36M on rocky single track with aid stations and a 10 hour cutoff.