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 3960 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!
February 2027
Mardi Gras Madness in North Little Rock on Feb 28, 2027 offers in-person races and a virtual run, with distances from 50 m to 10K and varied registration fees.
Trail races at Rockburn Branch Park in Elkridge, MD, with 5 mile, 10 mile, and a two person 10 mile relay; registration runs Oct 30 to Dec 4, 2026.
Four 5 km trail races at Elk Township Recreational Park with series scoring, end-of-series awards, a $20 discount for full series registration, and hot chocolate at each race.
March 2027
Free retro-themed cross-country event at Lincoln Park with a 5K, a FitKidz mile, team competition and a pancake breakfast.
A two-day trail running event in Mississippi on March 5 and 6, 2027, featuring 100 mile, 50 mile, 50K and 20K races with set time limits.
Queeny Backyard Ultra on March 5, 2027 is a last person standing trail event at Queeny Park on a roughly 4.19 mile loop repeated hourly. The overall winner earns a guaranteed Silver Ticket entry within the mid August 2026 to mid August 2027 window.
Three days of staged trail running in Moab with two distance options, professionally marked courses, aid stations, podium awards and finisher buckles.
Mountain trail races at Table Rock State Park on March 6, 2027 offering a 25K single loop and a 50K two lap option over steep, rocky terrain with staffed aid stations.
Trail races at McAllister Park on March 6, 2027 include a 50K of three 10.34 mile loops plus 15K and 5K on natural single-track. The event is chip timed, cupless at aid stations, and offers virtual options.
Trail event at Nature Park in Elizabethtown KY offering 5K, 50K endurance race, and 25K relay on a mixed-surface loop with on-course aid stations.
Trail races in Page, Arizona offering 50 Mile, 55K, 30K and Half Marathon courses through sand, slickrock and slot canyons with fully stocked aid stations.
Trail races on March 6, 2027 at Ridge Manor Trailhead near Brooksville, FL featuring 33 1/3 mile, half marathon and 6K courses through the Croom Tract.
Trail races in the Santa Clara Reserve with 50K, 30K and a 14 mile half built from shared loops and a central aid station at Cove Wash.
March 6, 2027 in Livingston, NJ: loop based timed races of 12 hours, 6 hours, 3 hours and 1 hour on a USATF certified flat course.
Four hour and eight hour timed trail runs on a 4.1 mile loop at McClellan Bike Trails in Anniston on March 6, 2027; cupless event with aid stations and a finisher poker chip.
Trail races from the HardWin family farm into Cheatham Wildlife Management Area offering 50K, 25K, 12K and a weighted 12K HardRuck on rough, technical trails.
Resurgence Trail Run in Arroyo Park, Harlingen on March 7, 2026 offers a Kids Mile, 5k, 10k and a 25k run with looped courses. Medals are provided to finishers and a shirt guarantee requires registration by September 24.
Trail races at El Cerro de Los Lunas Preserve on March 6, 2027 with 5K, 10K and half marathon options, cash prizes for top finishers, and packet pick up available the day before and the morning of the event.
Two days of Spartan obstacle racing at Sand Hollow State Park near Zion National Park with Sprint 5 km, Super 10 km, Beast 21 km and kids races.