United States
- Alabama 47
- Alaska 22
- Arizona 101
- Arkansas 26
- California 341
- Colorado 138
- Connecticut 46
- Delaware 9
- District of Columbia 11
- Florida 133
- Georgia 107
- Hawaii 3
- Idaho 23
- Illinois 87
- Indiana 62
- Iowa 43
- Kansas 34
- Kentucky 43
- Louisiana 26
- Maine 33
- Maryland 60
- Massachusetts 53
- Michigan 115
- Minnesota 60
- Mississippi 16
- Missouri 72
- Montana 37
- Nebraska 16
- 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 66
- Texas 177
- Utah 86
- Vermont 34
- Virginia 149
- Washington 109
- 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 3923 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!
August 2026
Fixed-time 6- and 12-hour runs on a flat 500 m crushed-gravel loop at historic Nardini Manor on Aug 22, 2026, with on-course aid, cupless policy and free parking.
Trail half marathon in Hood River OR on August 22 2026 with about 2,300 ft of climb, two official aid stations, cupless support, and a finisher prize bag.
Trail race in Falmouth Maine offering 13 mile, marathon and 50K options on technical single track loops through Lowell Preserve and North Falmouth.
A point to point 100K trail ultramarathon in Naples NY on August 22 2026 featuring nearly all single track terrain, 11 aid stations, a 20 hour cutoff, shuttle and free camping.
Trail races at Hyner Run State Park on August 22, 2026 with a 14 mile course and a 7K option, three aid stations and a strict six hour cutoff.
A two-day gravel run weekend in Lincoln, Nebraska offering 50k, half, 10k and 5k races on mostly gravel roads with hilly terrain. The event is self-supported with aid stations, marked courses and enforced time limits.
A 100 mile out-and-back ultramarathon in Leadville with over 15,000 feet of ascent, high alpine passes, 11 aid stations, a lottery entry and belt buckle finish traditions.
An evening of trail races at Pulaski County Park in Nancy, Kentucky, offering distances from 5K up to a 36K stage race, plus relay and combined-entry options. Registration windows and fees are listed for several events.
A trail race day at Tryon International Equestrian Center offering marathon, half and 10K distances on a 6.5-mile loop through packed paths, single-track and meadows, with one cup-less aid station and on-site camping.
Trail-based chip timed half marathon and 5K near Fraser, Colorado, on unpaved roads and trails, with aid stations and proceeds supporting the Shining Stars Foundation.
The 1st Annual Crusader Cross Country Classic is a community 5K at Muskegon Catholic Central Monsignor Kehren Stadium supporting the school's cross country and track and field programs, with chip timing, awards, packet pickup, and on‑site facilities.
A trail race at Staunton State Park offering 26.3 mile and 13.1 mile courses over mostly singletrack with significant elevation gain, well marked trails, capped fields, and fully stocked aid stations.
Trail races at Wingfield Park on August 22, 2026, with multiple distances and proceeds supporting All-Season Adaptive Sports.
Loop-based trail event at 7IL Ranch in Cat Spring Texas offering distances from 10K to 135 miles, relays, aid stations, timing, and mandatory personal hydration.
Multi-hour looped trail challenges at Blackhawk Ski Club in Middleton, WI, with individual and team relay options, plus a 1.7 mile fun run that highlights the course features and terrain.
Backyard Ultra at Winona State Forest near Mannsville NY where runners repeat 4.167 mile loops each hour until one runner remains.
A looped trail race at Oak Mountain State Park with long, steep climbs, mandatory water carry and aid stations at miles 4.83 and 7.84; options include a 10.76 mile lap or a two-lap 21.12 mile course.
A timed six hour loop event on Aug 22, 2026 at Jug End State Reservation in Egremont MA with repeated 4.2 mile laps and a 0.75 mile final loop.
Mountain races in the San Juan Mountains around Telluride with five technical routes up to 65 miles and sections above 13,000 ft.
Complete ten 5k runs every two and a half hours in this 24 hour challenge in Brandon. Enjoy hot meals and community activities between laps while striving to earn a custom finisher coffin.