Trail Running Calendar United States 2026-2027

A Hill Country trail weekend near Austin offering a half marathon, a 28 mile ultra, a limited field backyard ultra on a 4.167 mile loop, and an eight hour timed run with technical rocky sections and finisher buckles.

Santa Barbara Nine Trails is a trail running event in Santa Barbara, California on March 13, 2027, offering 35 mile and 17 mile courses organized by AllWeDoIsRun.

A trail 10K at Zindel Park in McElhattan, PA, covering about 6.6 miles with roughly 1400 feet of climbing. The course uses local singletrack and service roads, offers shuttle-access parking, and post-race snacks at the pavilion.

A trail event at Laurel Hill Trail in Mount Pleasant, SC offering a 50K in a 10x5K format plus a separate 5K. Solo and relay options, runner village, food and music, with proceeds donated to local charities.

A spring trail event on Antelope Island offering 25K, 50K (≈31 miles), and 50 mile races with lake views, desert singletrack, and wild bison, plus a course-record prize purse and tiered registration fees.

A rocky, technical 50 km on mostly forested single track in the northern Massanutten range, with 6,400 ft of elevation and limited aid at Mudhole Gap and Elizabeth Furnace; navigation relies on blazes, turnsheet, and GPX.

Land Between the Lakes Trail Runs on March 13, 2027 in Grand Rivers, Kentucky offers four trail distances on an 11.3 mile Canal Loop with views of Kentucky Lake and Lake Barkley. The course is mostly single-track packed dirt with rolling an..

The Lucky Hare Half Marathon will take place in Kalispell on Saturday 13 March 2027. You can run between 6 and 13 miles.

Experience the Olympic legacy at Georgia International Horse Park on technical and flowy singletrack trails. Navigate a scenic 10k course featuring punchy hills and dense forest landscape.

A trail weekend in Hutto, TX with multiple run and ruck distances, a 5 km Hippo Haul weight-carry race, curated art and wellness offerings, live music, and family-friendly activities set around a well-marked wooded loop.

A three-day trail running weekend in Marin County with **28K**, **50K**, and a new point-to-point **100K**, fully managed courses that summit local high points and include live tracking, staffed aid stations, and a central staging area at M..

Experience an obstacle course race at 7iL Ranch featuring sandy hills and wooded trails west of Houston. Choose from multiple distances including 5k, 10k, and 21k events set across a working Texas ranch.

Trail run at Alsea Falls Recreation Area near Monroe, Oregon, offering a Half Marathon, 10K, and 5K on fern-lined loop trails with post-run pizza and beverages.

A multi-distance trail event on March 22, 2025 at Calero County Park in San Jose offering runs from a kids race to a 50K, single track and dirt-road courses, multiple aid stations, and per-distance time limits.

Little Oregon Trail Run in Cleveland Metroparks on March 20, 2027 offers 13K and 5K trail races, ruck events with patches, and a kid's fun run, with packet pick up the day before and on race day.

An obstacle mud run at Lake Elsinore Raceway on March 20, 2027 offering multiple course options, finisher rewards, spectator access, and volunteer and group opportunities.

Trail races in the Lyndon B. Johnson National Grasslands near Alvord, TX, offering 100 mi, 50 mi, marathon, half and 15K on non-technical equestrian trails with aid stations, finisher awards, race shirts, volunteer credits, and a credit-bas..

Multiple trail distances run through Redwood Regional Park on March 20, 2027 at Chabot Space & Science Center. Routes use East Ridge, West Ridge, Stream and Bridle trails and distances were measured with a Rolatape surveyor's wheel.

The Embark Sap Run Scramble LPS will take place in Cashton on Saturday 20 March 2027. You can run 5 kilometers.

A six hour timed trail race at Sesquicentennial State Park on a 3.5 mile loop with about 270 feet of vert per lap. Runners, hikers and walkers complete as many laps as they can; results rank laps first then finish order.