Trail Running calendar near Roseville 2025-2026

Diablo Summit Stomp is a Brazen Racing trail event in Walnut Creek, California, starting at Castle Rock Park and venturing into Mount Diablo State Park toward the summit. Distances offered are 30K, half marathon, 10K, and 5K, all run on dirt trails with hills and the possibility of mud or creek cros..

Heart of Cool Trail Run is held in Cool, California (860 Cave Valley Rd, Cool, CA 95614) on Sunday, October 19, 2025. The event offers three trail distances: 5k Trail Run/Walk, 10k Run/Walk, and Trail Half Marathon. The course winds through premier Sierra Foothills trails around Cool, sharing the sa..

The Fleet Feet Fall Classic Trail race takes place in Upper Bidwell Park, Chico, California, featuring two trail events: a challenging half marathon and a 4-mile endurance challenge. The half marathon includes a steep 1600 ft climb in the first half, followed by a downhill finish through scenic sing..

Wise Villa Fall Harvest Run is a 5k chip-timed race/walk staged at Wise Villa Winery in Lincoln, California. The two-loop course starts and finishes at the winery, winding through the property with spectacular views; the route is described as hilly with uneven terrain, suitable for runners and walke..

Trail Run at Sly Park - Fall takes place at the Sly Park Recreation Area in Pollock Pines, CA. The event offers seven distances: 5K, 10K, 8 Mile, Half Marathon, 17 Mile, Trail Marathon, and 50K. The course circles Jenkinson Lake on rolling single-track through pine trees and horse trails, with plent..

The Rubicon is a very difficult, remote on- and off-trail foot race set in the backcountry of the northwestern Sierra Nevada, near Oxbow Reservoir, California. It offers three route options: The Requisite (15+ miles, about 6,700 ft of gain, 3 hill climbs and 2 water crossings); The Resonant (30+ mil..

2025 Napa Fall Wine Country Marathon, Half Marathon & 10K takes place in Bothe-Napa Valley State Park along Saint Helena Highway in Saint Helena, CA. The course uses lush single-track trails with hills, streams and rocky sections, delivering a rugged and rewarding challenge, set just minutes from Na..

The 27th Annual Matt Yeo Memorial Aggie XC Open, presented by the HOKA Aggies, is held at Radke Martinez Regional Shoreline in Martinez, California. The meet features three 4.1-mile cross-country races for Women, Masters Men, and Open Men, all run on a course with grass, dirt, and path footing. The..

The Rio Del Lago 100 Mile Endurance Run will take place in Granite Bay on Saturday 1 November 2025. You can run between 50 and 100 miles.

NorCal Backyard Ultra returns to Beals Point at Folsom Lake, near Granite Bay, CA, for its third edition. Two formats: Last Person Standing (4.2-mile loop, hourly until one remains) and Mini Last Person Standing (24 hours). The scenic course runs on rolling singletrack with lakefront views.No on-cou..

The Ripon Turkey Trail Run is a community-focused running event held in Ripon, California, at Mavis Stouffer Park along the Stanislaus River Trail. Scheduled for November 15, 2025, the race offers three distance options: 5K, 10K, and a half marathon (13.1 miles). Participants receive a custom techni..

Falcon Crest Winter Trail Challenge takes place in the foothills of El Dorado Hills, California, at the Falcon Crest Parking Lot / Monte Vista Trailhead near Folsom Lake. The event offers six distances: 5K, 10K, 15K, half marathon, 30K, and a trail marathon. Runners navigate dirt and rocks on mostly..

Darrington Single Track Trail Challenge is a multi-distance trail-run event held in Pilot Hill, California, near Sacramento. Participants can choose from four distances: 36 Miler, 18 Miler, 10K, and 5K. The race traces a single-track route along the shores of Folsom Lake, featuring stony dirt paths..

The Wild Turkey is a Thanksgiving morning trail race held in Granite Bay, California (9704 Auburn Folsom Rd, 95746). The event offers two distances — a 5k and a 10k — plus a free 1k kids run, all on scenic trails around Folsom Lake near Beals Point. The atmosphere is family-friendly and community-mi..

Folsom Lake Point to Point Trail Half Marathon is a 13.1-mile trail race held in El Dorado Hills, California, along the south shore of Folsom Lake. The course is predominantly single-track (about 95%) with some dirt-road sections, featuring rolling hills, technical segments, and scenic views of Fols..

Doomsday is a two-distance endurance event in Cool, California, offering a 50K and a Half Marathon on a beautifully scenic, backcountry-style course. The 50K features about 5,100 feet of elevation change with a 9.5-hour cutoff, while the Half Marathon covers roughly 1,250 feet of gain/loss and a 5-h..

Placerville's Holiday Jingle & Mingle Run takes place on the scenic El Dorado Trail in historic Placerville, California. This festive event offers multiple race distances including a half marathon, 15K, 10K, 5K, mile, and a kids run, accommodating runners of all ages and abilities. The course featur..

The Auburn Resolution Run is a trail running event held at Overlook Park in Auburn, California. Scheduled for January 1, 2026, it offers multiple race distances including 5K, 10K, 10 miles, and a virtual run option for any distance. This event provides a refreshing and adventurous way to start the N..

Inside Trail's No Hands Trail Run is held at American River Overlook Park in Auburn, CA. The event offers 8K, Heavy Half, 35K, and 50K distances. Runners traverse dirt trails on the historic Western States route, out to No Hands Bridge, then tackle steep climbs such as the K2 training hill and the O..

The IPA Beer Trail Runs, held at Granite Beach in Folsom Lake State Recreation Area, offer two scenic trail race options: a 5K and a 12K along well-marked single-track paths with beautiful lake views. The event combines challenge and fun, culminating in a festive atmosphere where runners over 21 can..