United States
- Alabama 46
- Alaska 17
- Arizona 99
- Arkansas 27
- California 339
- Colorado 132
- Connecticut 46
- Delaware 8
- District of Columbia 11
- Florida 138
- Georgia 104
- Hawaii 3
- Idaho 23
- Illinois 84
- Indiana 59
- Iowa 39
- Kansas 35
- Kentucky 42
- Louisiana 29
- Maine 32
- Maryland 60
- Massachusetts 50
- Michigan 109
- Minnesota 53
- Mississippi 16
- Missouri 69
- Montana 32
- Nebraska 18
- Nevada 31
- New Hampshire 43
- New Jersey 53
- New Mexico 28
- New York 153
- North Carolina 124
- North Dakota 1
- Ohio 108
- Oklahoma 28
- Oregon 68
- Pennsylvania 176
- Puerto Rico
- Rhode Island 11
- South Carolina 54
- South Dakota 12
- Tennessee 68
- Texas 180
- Utah 81
- Vermont 31
- Virginia 144
- Washington 108
- West Virginia 25
- Wisconsin 71
- Wyoming 12
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 3836 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!
October 2026
A roughly 10K trail race in Olathe on October 17 2026, organized by Team Sparkle with clock timing, cupless water aid, and a $50 entry that donates $5 to Urban Trail Co.
50K, 25K and 7.78 mile trail races loop around Sam Houston Jones State Park near Lake Charles LA on an approximately 8 mile marked trail course.
The Itch is a point to point 50K on the Florida National Scenic Trail West Corridor on October 17, 2026, running from Lake Kerr Road CR-316 to the Baseline Road Trailhead in Ocala. The route uses trail blazes, has on course aid and one drop bag zone,..
A self paced event at Weymouth Woods featuring a four hour one mile loop challenge and a three loop 5K, with run and ruck categories, on course aid, awards, race shirts, and medals.
Camo & Cobwebs 5K and 1 Mile Fun Run/Walk on the Pinellas Trail in Dunedin, Florida supports Club-214 Land & Sea. The event features a timed 5K with awards, a family-friendly 1 Mile, a costume contest, and proceeds for veteran services.
Trail races on Mount Diablo near Walnut Creek on October 17, 2026 offering 30K, Half Marathon, 10K and 5K with possible mud and creek crossings.
A 5 km desert trail run at Shangrai La Ranch in New River, Arizona, where nudity is encouraged but not required. Registration includes a day visit with pools, a café, clubhouse and game room, and the race is chip timed.
Sold out 20 mile loop hike at St. Croix State Park on Oct 17, 2026, with river views, aid stations every five to seven miles, and a finisher medal.
Mountain trail event on October 17, 2026 offering 50K, marathon, and half marathon options that climb to Cuyamaca Peak on single track trails, with substantial elevation change and GPX course files available.
An endurance event in Prescott, Arizona on October 17, 2026 offering 50 mile, 25 mile, half marathon and an intro ride with course maps, live tracking and awards.
Tough Mudder Nashville on October 17, 2026 at Neal Farms features 5K and 15K obstacle runs, an Infinity multi lap challenge, and a Mudder Village spectator experience.
A multi distance trail race at Palo Duro Canyon State Park on October 17, 2026 offering 25K, 50K and 50 mile options. The looped route runs over singletrack, sand and rock, features four stocked aid stations and a cupless policy.
A 9.4 mile out and back hill run in Reno with 3,018 ft of elevation gain reaching the summit of Peavine Peak and two aid stations along the route.
A limited access 100 percent trail 12 hour race and 7K in Chillicothe OH; the RunFluent Ohio Trail Series finale on Oct 17 2026.
An eight-hour loop race at Powhatan State Park on October 17, 2026 with solo, relay and Parent Loop options on an approximately 2.7-mile trail loop.
Trail race in Crystal Lake on single-track loops of about 5 and 10 miles, marked course, race shirt and finisher medals; cup-less event.
Timed 6 and 12 hour endurance runs on a USATF certified 1.17 mile paved loop at Minnie Ha Ha Park, cupless and chip timed with aid station and finishers medals.
Test your endurance at Nocturnal 12 a night-themed twelve hour fixed time race on a flat paved path. Walkers and runners can complete as many laps as they choose on this flexible out and back course.
An 18 and up elimination trail race at Sunset Mountain in Noel, Missouri, using repeated 0.86 mile laps every 12 minutes. Entry is limited and proceeds support Sunset Mountain.
A trail endurance event in Columbus, IN where runners complete a 5K every hour for six or twelve rounds, earning patches, medals, leaderboard placement and national prize money.