Trail Running Calendar United States 2025-2026

Tackle muddy singletrack, stream crossings and rolling hills at Canoe Creek State Park with your choice of about 10K or a half marathon. Family friendly and charity minded, this spirited trail race welcomes ages 8 to 100.

Leatherwood Marathons in Ferguson NC offers steep rugged looped trail running on private Leatherwood trails, run by Dirty Wolf Racing and billed as not a race. Distances span 25K to 100 mile with backcountry aid and pottery finisher medal.

Run or ride around scenic Diamond Valley Lake on April 11 and 12, 2026 with distances for all levels from youth mile to marathon and gravel rides. Enjoy single track trails, cupless aid stations, custom finisher shirts and handcrafted woode..

Tackle the JW Corbett Trail Races in Loxahatchee Florida with 50 mile, 50K and 18 mile courses on the Ocean to Lake Trail. Single track routes wind through cypress, wet prairies and pine flatwoods alive with wildflowers and wildlife.

Tackle technical single track and rolling hills in Wissahickon Valley Park with half and full marathon options. Race benefits Houston Playground youth programs and rewards every finisher with a Philly themed medal.

Explore Wheeler National Wildlife Refuge near Mooresville Alabama with 100 Mile, 100K and 50K options on soft gravel and dirt roads through birding and wildflower areas. Proceeds benefit the refuge and every finisher earns a blue heron meda..

Hit the sand at the Sledgehammer Beach Run in North Topsail Beach on April 11, 2026, with half marathon, 10K and 5K beach and virtual options. The race honors a Marine World War II veteran and benefits Semper Fi and America’s Fund.

Join the Turtle Trot at SunWest Park in Hudson on April 11, 2026, for scenic 5K and 10K runs along paved trails around former salt mines. Timed and untimed options, finisher awards for all, and proceeds benefit PAIR.

Knobstone 50 on April 11, 2026 is a point to point 50 mile trail race through rugged southern Indiana with roughly 10,000 feet of climbing along the Knobstone Trail. Registration closes April 3 and pacers are allowed for the 50 mile field.

GreenFest on the Greenbelt blends trail running and a family festival at FM 428 Greenbelt Park in Aubrey, Texas with 1 mile, 5K and 10K options on scenic off road trails. Enjoy food trucks, live music and family fun while supporting local s..

Run the scenic trails of Camp Ondessonk in Ozark Illinois with 5K and 10K options perfect for all abilities. Expect forest singletrack, friendly vibes and event shirts for early registrants.

Tackle rugged singletrack, sweeping desert views and high country pine at Desert Peak Ultra in Oracle, Arizona on April 11, 2026. Choose 50K, 100K or the Summit Challenge pairing both days for roughly 100 miles and two Mt Lemmon summits.

Run through stunning sand and slot canyons near Page, AZ on April 11, 2026, with 10 Mile and 5K options for adventurous trail runners or those after a scenic shorter course. Expect technical sand and slot single track, dramatic views and ai..

Déjà Vu in Las Vegas features looped course races at Mountain's Edge Regional Park, from a 1 mile kids run to marathon, 50k and team relays. Enjoy on course fuel, recycled finisher medals, and flexible relay laps.

Run the Merus Marathon and Ultra on April 11, 2026 at Merus Adventure Park near Palo Duro Canyon in Claude, Texas. Choose from a 52.4 mile ultra to a youth trail run and relish rugged canyon views, varied surfaces and rolling elevation.

Find your pace at the Spring SOMO Timed Trail Races in April at South Mountain Reservation, NJ, with options from a single 3K loop to 6 Hour timed runs. Enjoy a scenic 1.88 mile loop of single track, pavement and fire road.

Lake Sonoma race weekend in Geyserville on April 11, 2026 hosts a Western States qualifying 100K, a rolling 50K, and the Trail Sisters half for women. Expect scenic lake overlooks, lively aid stations, and campground vibes.

Run Sabino Canyon at sunset on April 11, 2026 with a scenic 7.4 Mile challenge or a family friendly 2 Mile Fun Run and Walk. Limited entries, finisher medals, food and music at the finish make for a memorable desert evening.

Run flat dirt trails along the New River and Chestnut Creek in New River Trail State Park, with distances from 10K to 100k and a buckle for 100k finishers. Out and back courses have aid stations; this is a cupless event so bring a bottle.

Zion Ultras at Ruby Rider Ranch near Zion National Park features multiple ultramarathon and trail distances over technical singletrack, slickrock and mesa roads with dramatic sandstone views. Trail aid and primitive camping available.