Trail Running calendar near Roseville 2026-2027

A 5k cross country race run in two loops around Willow Hill Reservoir next to Folsom High School, part of the Pacific Association USATF Cross Country Grand Prix, with a $75 bonus for breaking an age group record.

Trail races in Upper Bidwell Park featuring a 13.1 mile half marathon and a 4 mile hourly endurance challenge with creek crossings, single track trails, aid stations, bag check, bike valet, and reusable cup provision.

A themed charity run and community festival on October 18, 2026 in Downtown Roseville, CA, supporting the bleeding disorders community. The day includes a timed 5K, a one mile walk, festival food, carnival games, and a remembrance ceremony.

An endurance event at Beals Point, Granite Bay featuring hourly 4.16 mile laps until one runner remains, plus a 12 hour Mini Last Person Standing option. Aid is available at the start area and runners may set personal aid stations.

A backyard ultra at Beals Point in Granite Bay where runners run a 4.16 mile loop each hour until one remains. A 12 hour Mini format offers the same hourly lap with a fixed limit.

A remote, very difficult backcountry foot race near Oxbow Reservoir, CA, offering three progressive route options and run as a fatass-style group event with no course support.

Experience the autumn scenery of Jenkinson Lake at the Trail Run at Sly Park. This event offers distances from a 5K to a 50K ultra on shaded pine forest trails with rolling hills and lakeside views.

Trail races at Acorn Creek Trailhead near Pilot Hill CA feature a half marathon and a 10K on singletrack with climbs, creek crossings, and lake overlooks. The event is limited to 175 runners and benefits trail maintenance.

Trail race at Bothe Napa Valley State Park on October 24, 2026 offering marathon, half marathon, 10K and 5K. The course runs on narrow trails with streams and hills and the field is limited to 300 participants.

The 28th Matt Yeo Memorial Aggie XC Open is a cross country meet at Radke Martinez Regional Shoreline on October 24 2026 featuring three races over a returned course shortened to 4.1 miles with grass, dirt, and path surfaces.

The Sand Harbor 5K and 10K will take place in Sand Harbor on Saturday 31 October 2026. You can run between 5 and 10 kilometers.

Event Details The Rio Del Lago 100 Mile Endurance Run is a trail race held on Saturday, November 7, 2026, starting at Beal's Point in Folsom Lake State Recreation Area, within the Sierra Foothills of California. Course Information The 100-m..

A multi-distance trail event in the El Dorado Hills foothills offering routes from 5K to a trail marathon on mostly single-track dirt with rolling hills, aid stations, drop-bag service, and a creek crossing.

Trail race at Darrington Trail Head by Folsom Lake offering 5K, 10K, 18M and 36M on rocky single-track with rolling hills, aid stations, drop bags, and a 10-hour overall time limit.

A Thanksgiving Day trail event at Beals Point offering 5k and 10k courses plus a free 1k kids run for under-6s. The race supports Folsom's Hope, features one aid station, and requires runners to bring a cup or bottle.

A point to point half marathon on the Southside Trail at Folsom Lake featuring mostly single track, an overall ascent of 1,683 ft, multiple aid stations and a 4.5 hour time limit, starting at Salmon Falls and finishing at Brown’s Ravine.

A multi-distance trail race at Magnolia Ranch Trailhead in Pilot Hill, CA on December 12, 2026, organized by Troy's California Trail Runs, featuring stony dirt paths, hill sections, and lake views with options from a kids run to a 50K.

Trail races on the El Dorado Trail in Placerville offering distances from a kids run to a half marathon, with course markings, aid stations, race day registration and commemorative medals.

Resolve2Run is an annual New Year’s Day 5K and 10K run-walk around Chicago Park School and scenic Nevada County, held as a fundraiser for the Peardale-Chicago Park Firefighters' Association, Chicago Park 4-H Club, and the school PTA.

Join a community run and walk along the scenic trails of the Tuolumne River Regional Parkway in Modesto. Support the Sole Support Sponsorship Program while completing a 5K course alongside friends and family.