United States
- Alabama 47
- Alaska 22
- Arizona 102
- Arkansas 26
- California 342
- Colorado 140
- Connecticut 46
- Delaware 9
- District of Columbia 11
- Florida 135
- Georgia 107
- Hawaii 3
- Idaho 24
- Illinois 88
- Indiana 62
- Iowa 43
- Kansas 34
- Kentucky 43
- Louisiana 28
- Maine 33
- Maryland 60
- Massachusetts 53
- Michigan 115
- Minnesota 60
- Mississippi 16
- Missouri 72
- Montana 37
- Nebraska 17
- Nevada 31
- New Hampshire 45
- New Jersey 54
- New Mexico 27
- New York 157
- North Carolina 130
- North Dakota 1
- Ohio 110
- Oklahoma 28
- Oregon 71
- Pennsylvania 181
- Puerto Rico
- Rhode Island 11
- South Carolina 55
- South Dakota 11
- Tennessee 69
- Texas 180
- Utah 86
- Vermont 34
- Virginia 149
- Washington 110
- West Virginia 26
- Wisconsin 74
- Wyoming 15
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 3940 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!
March 2027
A Backyard Ultra at Cathedral Gorge State Park where participants run a repeated 4.1667 mile loop each hour until one runner remains. Day and night courses use different terrain and basic aid is provided at the start area.
Timed Blitz backyard ultra at Dimple Dell Regional Park on a 4.167 mile woodchipped loop with live lap timing and 4 hour, 8 hour and 12 hour options.
A rugged trail marathon and 25K at Savage Gulf Park near Coalmont TN with a rucking division and proceeds supporting Tennessee Park Rangers.
A timed loop event at Green Lake Park in Seattle where runners complete as many 3.2-mile counter-clockwise laps as possible in 12 hours; a 5-hour option is available.
Trail races and a 1 mile Color Run in Salisbury on March 27, 2027, featuring 10K, 5K and a non timed color run, with proceeds supporting Salisbury Parks and Recreation.
A chip-timed 5K run and walk at Three Brothers Wineries & Estates in Geneva, New York on March 27, 2027, with race swag, a cider donut and a pour of cider included; results are posted online.
Trail races at Clinton Lake State Recreation Area with a three-loop 30-mile option and a 10-mile course, two aid stations per loop, no chip timing, and a volunteer requirement.
Trail races in Auburn and Cool, CA with 5K, 10K, half marathon and 35K courses on the Western States trail, aid stations, and age-group awards.
A range of trail distances at Turkey Bend Recreation Area on March 28, 2027, with routes along Lake Travis, wooded paths, and bluebonnet meadows. Net proceeds support HKRS Cedar Park youth running programs.
A 5K trail run at Bethpage State Park with a free kiddie fun run, on-site refreshments, beer for ages 21 and up, and a virtual participation option.
A roughly 16 mile out and back on the Nipmuck Trail in Union CT with minimal aid stations, blue blazes, and proceeds supporting local trail stewardship.
Trail races at Silver Springs State Park include a half marathon, 10K and 5K plus a virtual half marathon option. Participants receive a tech shirt and finisher medal, the bib serves as park entry and awards cover overall and age groups.
A 300.5 mile point to point ultramarathon across the Sonoran Desert from Patagonia to Superior with 41,162 ft of ascent and 19 aid stations.
April 2027
Multi-hour trail event at Majestic Farm in Batavia OH with 48, 24, 12, 8 hour and 12 hour ruck options, cupless aid stations, AWD and rucker divisions.
A team trail relay at Centennial Park near Fayetteville running flowy mountain bike trails across 124.8 miles with camping, Ragnar Village amenities, and glamping options.
An annual memorial run in Stephenville, Texas, at Legends Country Club offering 10 km, 5 km and a 1 mile fun run with timed and untimed entries, age group awards and finisher medals.
A spring trail race at Pueblo Day Use Area in Santa Teresa County Park on April 5, 2025 offering 5K, 10K, 10 Mile and a half marathon across marked, hilly trails with aid stations and a four hour half marathon limit.
A team-based adventure in New Smyrna Beach where two-person teams tackle 20-plus obstacles including puzzles and physical tasks. Participants must wear the event shirt and bib; racers must be at least 10 years old.
A two day obstacle course weekend at Porter Farms near Charlotte featuring Sprint 5 km, Super 10 km, kids races, a 12 hour Hurricane Heat, and spectator access.
Two days of obstacle course racing at Modesto Reservoir Regional Park with Sprint, Super, Beast, Ultra and kids races across NorCal hills.