United States
- Alabama 55
- Alaska 15
- Arizona 107
- Arkansas 44
- California 352
- Colorado 129
- Connecticut 38
- Delaware 16
- District of Columbia 14
- Florida 174
- Georgia 97
- Hawaii 9
- Idaho 12
- Illinois 68
- Indiana 71
- Iowa 30
- Kansas 35
- Kentucky 70
- Louisiana 29
- Maine 25
- Maryland 71
- Massachusetts 56
- Michigan 110
- Minnesota 48
- Mississippi 15
- Missouri 64
- Montana 33
- Nebraska 21
- Nevada 27
- New Hampshire 27
- New Jersey 73
- New Mexico 28
- New York 136
- North Carolina 164
- North Dakota 2
- Ohio 91
- Oklahoma 44
- Oregon 79
- Pennsylvania 174
- Puerto Rico
- Rhode Island 8
- South Carolina 68
- South Dakota 6
- Tennessee 72
- Texas 242
- Utah 67
- Vermont 20
- Virginia 141
- Washington 121
- West Virginia 29
- Wisconsin 66
- Wyoming 7
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 3961 exciting trail runs across the country. Find your next trail run in the United States below and join the trail community at these great events!
January 2027
A 100 Mile and 100 Furlongs trail race at Colt Creek State Park near Lakeland FL with looped courses, staffed aid stations, WSER qualification and volunteer credit.
A backyard ultra in East Ridge where runners repeat a 4.167 mile loop each hour until one finisher remains; event also qualifies for The Big Dog's Backyard Ultra.
Trail event in Holly, MI offering multiple distances, on-site and virtual 8 hour options on a 4.167 mile technical loop.
Trail loop running at Camp Chet near Whitwell, Tennessee on January 16, 2027, featuring a 6.5 mile loop with 1500 ft gain and multiple timed events.
Mount Afton Challenge in Concord, NC on January 16, 2027 invites runners, ruckers, and walkers to log the most 1 mile laps in a fundraiser for NAMI Cabarrus Rowan Stanly.
Cross country ski races at Hanson Hills Recreation Area in Grayling, Michigan, featuring timed 22 km, 11 km and 5 km events with chip timing, loop courses, awards and posted results.
Experience a scenic out and back half marathon on the flat and smooth Dahlgren Railroad Heritage Trail. Enjoy a unique post race campfire with roasted donuts and earn a custom finisher medal.
A Winter Trail Series event at Soaring Eagle Regional Park on January 16, 2027 offering 5 mile and Half Marathon courses on rolling, technical singletrack with multiple aid stations.
Annual Hogpen Hill Climb 18K in Helen, GA with a companion 5K; proceeds support Habitat for Humanity of Northeast Georgia.
A half marathon and a 5K at Harwoods Mill Park in Yorktown on January 17, 2026, with shuttle parking from McReynolds Athletic Complex. Limited fields, four aid stations, on-site packet pick-up and specific trail conditions.
A supported point to point mountain training run of 32 miles that follows much of the first third of the MMT 100, with two aid stations, required car shuttle, limited club support, and recommended GPX and turnsheet navigation.
Trail marathon, half marathon and 5K in Jackson GA on January 16 with single track terrain, aid stations, cupless policy, shirts and finisher medals.
Multiple desert trail races from 5 miles to 100 miles at Estrella Mountain Regional Park near Goodyear, AZ, featuring varied trail surfaces, aid stations, and chip timing.
A three-race trail running series in San Angelo with events at Middle Concho Park, Twin Buttes Reservoir, and San Angelo State Park. Distance choices include 5K, 10K, 12K and 15K, with both series and single-race entry options.
A January trail event in Gibsonville, NC offering a 13.1 mile half with two river crossings, a 5 mile race, ruck divisions and virtual options. The race includes chip timing, on-course support, a hoodie and finisher medal.
Tsali Ultra in Bryson City NC on January 16 2027 offers 8K, 30K and 50K trail races with aid stations, drop bags, cupless policy, and enforced cutoffs.
Timed 5k at Masaryk Winery in Masaryktown, FL, with on-site wines, a finisher medal that doubles as a wine stopper, and race timing by J3 Timing.
Trail event at Lake Bastrop offering multiple distances from 5K to 250K, lap format ultras, an 8 hour timed event, and ruck divisions over MLK weekend.
A six hour trail race in Concord NC on a 6.2 mile singletrack loop with stocked aid and finisher awards; five laps equal about 31 miles.
Trail ultramarathons at Harbison State Park in Columbia, SC on January 16, 2027. Two distances, registration runs Aug 1–Aug 30, 2026 with fees of $50 and $30. The 50K includes a 4h30m first-loop cutoff and a 17:22/mile pace requirement.