Folsom

Trail Running Calendar near Folsom 2026-2027

Explore the top trail runs near Folsom for 2026-2027! We've gathered 47 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

August 2027

Norcal Spartan Event Weekend

Elk Grove | 21 mi from Folsom

Obstacle Run 5 km 10 km

NorCal Spartan weekend at Mahon Ranch near Elk Grove features a Sprint 5 km with 20 obstacles and a Super 10 km with 25 obstacles.

NorCal Spartan weekend at Mahon Ranch near Elk Grove features a Sprint 5 km with 20 obstacles and a Super 10 km with 25 obstacles.

September 2027

Gold Rush Growler Trail Runs

Granite Bay | 6 mi from Folsom

Trail Run 5 km 10 mi

Trail runs of 10 miles and 5K at Granite Beach, Folsom Lake SRA, featuring new 2027 courses, aid stations, post-race beer and a custom race hat.

Trail runs of 10 miles and 5K at Granite Beach, Folsom Lake SRA, featuring new 2027 courses, aid stations, post-race beer and a custom race hat.

Mile Madness Endurance Run

Auburn | 16 mi from Folsom

Backyard Ultra 100 mi

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.

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

Sunset & Cider Trail Races

Auburn | 16 mi from Folsom

Trail Run 5 mi 13 mi 50 km

Trail races in Auburn on October 10, 2026 featuring 50K, half marathon, and 5M courses along the American River Canyon with live music and free cider.

Trail races in Auburn on October 10, 2026 featuring 50K, half marathon, and 5M courses along the American River Canyon with live music and free cider.

Heart Of Cool Trail Run

Cool | 16 mi from Folsom

Trail Run 5 km 10 km 13 mi

Trail run in Cool, California on October 16, 2027 offering 5k, 10k and half marathon distances to benefit local youth programs.

Trail run in Cool, California on October 16, 2027 offering 5k, 10k and half marathon distances to benefit local youth programs.

Norcal Backyard Ultra

Granite Bay | 6 mi from Folsom

Backyard Ultra 4 mi

An hourly 4.16 miles loop at Beals Point, Granite Bay, where runners repeat laps until one remains, with a 12 hour Mini option available.

An hourly 4.16 miles loop at Beals Point, Granite Bay, where runners repeat laps until one remains, with a 12 hour Mini option available.

November 2027

Darrington Single Track Trail Challenge

Pilot Hill | 13 mi from Folsom

Trail Run 5 km 10 km 18 mi 36 mi

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.

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.