United States
- Alabama 56
- Alaska 17
- Arizona 110
- Arkansas 45
- California 363
- Colorado 136
- Connecticut 43
- Delaware 14
- District of Columbia 15
- Florida 176
- Georgia 101
- Hawaii 9
- Idaho 15
- Illinois 74
- Indiana 73
- Iowa 34
- Kansas 36
- Kentucky 72
- Louisiana 33
- Maine 28
- Maryland 67
- Massachusetts 63
- Michigan 105
- Minnesota 48
- Mississippi 16
- Missouri 67
- Montana 34
- Nebraska 21
- Nevada 26
- New Hampshire 30
- New Jersey 73
- New Mexico 27
- New York 148
- North Carolina 167
- North Dakota 2
- Ohio 98
- Oklahoma 40
- Oregon 85
- Pennsylvania 193
- Puerto Rico 1
- Rhode Island 10
- South Carolina 71
- South Dakota 6
- Tennessee 74
- Texas 247
- Utah 67
- Vermont 22
- Virginia 152
- Washington 127
- West Virginia 30
- Wisconsin 70
- Wyoming 8
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 4119 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!
A timed 5K run and walk at Flying Otter Vineyard & Winery on July 31, 2027, with a mostly grass cross country course and a post race wine pour.
A timed lap event at Veterans Park where each completed lap earns raffle tickets for five cash prizes and a separate mystery prize.
Experience a 2-mile coastal run at Hermosa Beach featuring a challenging mix of soft and hard-packed sand as part of the International Surf Festival.
Simultaneous trail running and equestrian endurance races at Hillman State Park near Pittsburgh, featuring Half Marathon, 50k and 50M distances with shared trails and camping.
A multi-distance endurance weekend in Cuyahoga Falls featuring a 100 mile race, 50 mile options, a marathon and a 100 mile eight person relay through regional parks.
Bowling Green road races on 31 July 2027 offering 5K, 10K and a half marathon with finisher medals, posted results, limited water stations and small on site staff.
Trail races on Grand Island off Munising, Michigan on July 31, 2027 offering 50K, marathon and half marathon over singletrack, beach and forest with ferry access.
A trail run in Kempton, PA on July 31, 2027 with timed lap starts and elimination each lap until a single runner remains.
Two Brothers Up and Down in Idaho Springs features steep out and back courses: a 10k with about 1,800 ft ascent and a 5k with about 570 ft.
August 2027
A multi-option running event in North Park, PA offering road, trail, and a combined road-and-trail challenge around the lake and on the Rachel Carson Trail.
An annual August trail event at Lake Chabot Marina featuring a 50K loop through East Bay parks and a looped half marathon with strong volunteer aid and a plant based finish.
Trail races in Aspen offering 50K, marathon and heavy half-marathon on dirt trails with substantial elevation gain and a finish festival at Rio Grande Park.
A crewed 420 mile multi day run from Salt Lake City to West Yellowstone over mostly paved roads with about 50 miles of dirt.
A four race midweek trail series at Lory State Park in August 2027 offering 5K, 10K and 12K options, post race food and beverages, and series awards.
A fully supported 100 mile trail race in Box Y Ranch WY along the Wyoming Range National Recreation Trail featuring high altitude, 24,000 feet of climb and mandatory stewardship hours.
A 200 mile point to point relay from Fort Collins to Steamboat Springs across 36 legs, run in several team categories and on public roads that remain open to traffic.
A zero carbon, approximately 100 mile trail race in the Catskills with over 25,000 ft of ascent on technical terrain, with crew and pacer options and strict gear requirements.
Experience a flat and fast mud run at CERAland Park featuring lakeside trails, thick Midwestern clay, and over 20 signature obstacles.
A 4 hour Hurricane Heat obstacle event at CERAland Park in Columbus Indiana with 12 challenges for participants 18 and over, tickets from $75.