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!
April 2027
A multi-distance trail ultra in Moab on April 3, 2027, featuring desert singletrack, sandstone domes, and cup-less aid stations. Distances range from 10 miles to 50 miles with free camping at the start/finish.
Trail races at Oak Mountain in Alabama offer 50K, 25K and 6 Mile courses on forested single track with two climbs to Double Oak Mountain; the 50K has a 9 hour 30 minute cutoff.
A 5K trail run/walk at Bethpage State Park with a kids run, virtual option, on-site amenities, and online age group recognition.
A rugged trail ultramarathon in the Leatherwood Mountains near Ferguson NC offering 100M, 100K, 50M, 50K and 25K on private looped courses.
A 105 mile point to point trail race near Superior, Arizona across Sonoran Desert singletrack on National Forest Lands with six aid stations and a 36 hour cutoff.
A point to point 123 mile ultramarathon across Connecticut on April 3, 2027, featuring trail and road sections, aid stations, five intermediate cutoffs and a 36 hour limit.
Multi distance trail running and gravel bike events at Diamond Valley Lake in Hemet, California. Routes include lakeside loops, out and back courses, a stroller 5K and a kids fun run.
Trail running weekend at The Great Passion Play grounds in early April 2027, with 1K, 5k, 5-mile, and half marathon courses that pass the Christ of the Ozarks and Holy Land Tour. Entry includes a show ticket and a finisher medal.
A 14 mile untimed point to point trail run along the Dahlgren Railroad Heritage Trail that starts at one Sheetz and finishes at another. The event features unusual aid station snacks and practical finisher swag.
Trail race at Rocky Hill Ranch near Smithville TX on April 3, 2027 offering 50mi, 50K, 25K, 10K, ruck divisions and a youth mile, cupless with regular aid stations.
A 100 mile trail endurance run in William B. Umstead State Park, Raleigh, with a 30 hour limit and a 50 mile option; next edition April 3 to 4, 2027.
Trail event at Mount Diablo on April 3, 2027 offering 50K, half marathon (including a hiker option), 10K and 5K with proceeds benefiting Save Mount Diablo.
Big Buffalo 50 at Shelby Farms Park in Memphis is the Cancer Kickers Soccer Club's 10th annual fundraiser with 100% of proceeds supporting children 18 and younger fighting cancer.
Trail races on the Rocks and Roots Trail at Alum Creek State Park with 6K, 10K, 20K and 50K options and expected muddy spring conditions.
Trail races on Cline Butte in Redmond OR featuring a 20 Mile route with about 2000 ft climb and a scenic 15K with roughly 400 ft gain.
A trail event in Black Mountain NC offering a 36-mile summit challenge and a marathon, with stocked aid stations, required emergency gear, and prize awards.
A mountain trail event at Harriman State Park near Bear Mountain on April 3, 2027 offering 10K, 10K ruck and 13.1M courses on rugged, technical singletrack with marked routes, aid stations, rucking divisions, and adaptive support.
Genesee Valley Ultra is a timed loop trail event at Genesee Valley Outdoor Learning Center in Parkton, MD. Runners choose 24 hour, 12 hour, or 6 hour formats to complete as many laps as possible on a 2 mile loop, with chip timing and awards.
Trail races at Marion Sansom Park offering 50K, 25K, 10K and 5K on natural, technical trails. Two full aid stations, a cupless policy, a 300 runner cap, and finisher medals and swag.