Trail Running calendar near Tracy 2025-2026

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..

The Golden Gate Trail Classic will take place in San Francisco from Saturday 22 November 2025 to Sunday 23 November 2025. You can run between 15 and 50 miles.

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 Zoom Turkey Trot is a Thanksgiving Day running event held at Hellyer County Park in San Jose, California. It offers multiple race distances including 5K, 10K, and a USATF-certified half marathon, with additional age-specific categories and a free 50-yard dash for kids six and under. The courses..

The Wild Turkey is a Thanksgiving Day trail race scheduled for November 27, 2025 in Granite Bay, California (Beals Point / 9704 Auburn Folsom Rd, Granite Bay, CA 95746). The event includes the following distances: 5k 10k 1 km kids run (free) Adult registration is listed at $41.28 (includes a $3.2..

Quad Dipsea is an ultramarathon held in Mill Valley, California, starting at Old Mill Park. The event features four grueling laps along the Dipsea Trail to Stinson Beach and back, totaling roughly 28 miles with about 9,000 feet of elevation gain. Runners confront famous climbs and rugged terrain, in..

Quarry Turkey 2025 takes place at Quarry Lakes Regional Recreation Area in Fremont, California, on the Saturday after Thanksgiving. The event offers a fast, mostly-flat course on Quarry Lakes trails with options for a half marathon, 10K, or 5K, plus a free Little Turkeys Run for children (about 100..

The Krampus Cross Country is a festive running event held in San Francisco, California, featuring live and virtual options. Participants can choose from three distances: a 5K, 10K, or the challenging Naughty Nine Miler. The live races start at the Ecology Trail Head at the end of Barnard Avenue, wit..

The Calero Trail Run - Winter is a versatile trail running event held at Calero County Park in San Jose, California. It offers a range of distances including a 50K, trail marathon, 25K, half marathon, 15K, 10K, 5K, mile, and a kids run, catering to all levels of runners. The course features scenic s..

ZombieRunner Quarry Lakes takes place on Saturday, December 6, 2025, in Fremont, CA at Quarry Lakes Regional Recreation Area (Ensenada Pavilion). The event includes multiple distance options: 5K 10K Half Marathon 30K Marathon 5K (12 yo & under) 5K (13 - 17 yo) 10K (12 yo & under) 10K (13 -..

The Peacock Gap Trail Run is scheduled for Saturday, December 6, 2025, at China Camp State Park and Harry Barbier Memorial Park in San Rafael, CA. The event offers three distances: 30K - 19.5 miles, 2,735 ft elevation gain Half Marathon - 13.1 miles, 1,800 ft elevation gain 10K - 6.3 miles, 1,140..

Hunter S. Thompson Fear & Loathing in San Francisco is an urban ultramarathon offering 50K or 50 miles. Located in San Francisco, the single-loop course starts and finishes atop Twin Peaks, with the city spread out beneath.The 50K route is about 99% city streets; the 50-mile option includes some tra..

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..

2025 Hark the Herald Half Marathon & 10K, the 37th annual edition, takes place at Angel Island State Park, Belvedere Tiburon, California. The Half Marathon is two loops on a hilly trail; the 10K is a single loop. The event is limited to 400 participants, creating an intimate atmosphere with panorami..

Summit Rock is Brazen Racing’s trail event held in the redwood and pine forests of Sanborn County Park, just outside Silicon Valley in Saratoga, California. Runners can choose from a 5K, 10K, or half-marathon, all on miles of single-track trails through the Santa Cruz Mountains. The course features..

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..

Woodside Ramble is a multi-distance trail race on the San Francisco Peninsula, centered at Huddart County Park in Woodside, CA. Distances include 10K, half marathon (13.2 miles), 35K, and 50K. The course threads through Huddart and Wunderlich Parks, along streams beneath towering redwoods, then clim..

Brazen Racing’s Almost New Year’s Eve is a trail-running event at Lake Chabot in Castro Valley, California. Runners may choose from a Half Marathon, 10K, or 5K, with hikers and walkers welcome. The race navigates Lake Chabot’s scenic trails, delivering a festive, outdoor atmosphere as participants c..

Brazen New Year's Day 2026 takes place at Lake Chabot in Castro Valley, California. Runners can choose from a half marathon, 10K, or 5K on Lake Chabot’s scenic trails. The course loops around the lake and is described as scenic and invigorating, offering a family-friendly atmosphere as participants..