United States
- Alabama 56
- Alaska 17
- Arizona 110
- Arkansas 41
- California 382
- Colorado 140
- Connecticut 52
- Delaware 15
- District of Columbia 15
- Florida 172
- Georgia 120
- Hawaii 7
- Idaho 19
- Illinois 93
- Indiana 69
- Iowa 46
- Kansas 41
- Kentucky 47
- Louisiana 38
- Maine 34
- Maryland 69
- Massachusetts 59
- Michigan 136
- Minnesota 61
- Mississippi 18
- Missouri 71
- Montana 36
- Nebraska 19
- Nevada 33
- New Hampshire 47
- New Jersey 72
- New Mexico 31
- New York 164
- North Carolina 156
- North Dakota 1
- Ohio 111
- Oklahoma 48
- Oregon 81
- Pennsylvania 218
- Puerto Rico 1
- Rhode Island 10
- South Carolina 71
- South Dakota 9
- Tennessee 74
- Texas 221
- Utah 80
- Vermont 31
- Virginia 167
- Washington 133
- West Virginia 34
- Wisconsin 73
- Wyoming 12
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 4388 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!
September 2026
Gravel-road marathon, half marathon and 10k around Jump off Joe Mountain near Kennewick with summit views, spaced aid stations, and a cupless hydration policy.
Participate in a meaningful multisport event in Alpena featuring half marathon and 5K runs alongside bike races and untimed tours. Support local healthcare and scholarships while exploring the trails and streets of Northeast Michigan.
Technical 5K and 10K trail races at Franklin Creek State Natural Area with multiple creek crossings, limestone bluffs, awards, and proceeds benefiting the Franklin Creek Conservation Association.
Trail races at the Six-O Ranch in Cleburne TX with 50K, marathon, half marathon and 6 mile options on mixed single track and ranch roads.
A 40 mile point to point ultramarathon from Crested Butte to Aspen with 6,000 feet of climbing, mandatory backcountry gear, aid stations, and shuttle support.
The Cirque Series at Arapahoe Basin on Sept 5, 2026 is a 9.4 miles mountain trail race with 2,211 ft of ascent on approved White River National Forest trails. The field is capped at 600 runners and includes a branded hat, bib and medal.
Test your endurance at Pineland Farms in Maine with this backyard ultra trail race. Run a 4.2 mile loop through pristine wooded trails and see how many laps you can complete in this last person standing format.
High-country trail races in Taos Ski Valley offering a full marathon, two half marathons and a new 10K with climbs to Kachina Peak and Fraser Peak and extensive single-track alpine scenery.
Experience a scenic 3.3 mile trail run or hike through the Oswegatchie Hills Nature Preserve. Support local land conservation while enjoying a timed course around Clark Pond followed by an awards ceremony with refreshments.
Multiple running and ruck distances at Queeny Park with chip timing, aid stations each lap, custom finish medals, event shirt, podium awards and free finish photos.
Trail Animals Running Club stages a multi-distance trail event at Great Brook Farm State Park, from a free 0.5 mile youth run up to 50 miles, on marked looped courses.
Trail races in Pine Valley, California on September 5, 2026 offering 50 kilometer and 15 kilometer options. Both races have fixed cutoffs, marked trails with frequent ribbons, staffed aid stations, and specific rules for pacers, crews, and drop bags.
A trail endurance event at Camp Tuscazoar on September 5, 2026 offering 25 mile loops and multiple distances including night options and series pricing.
Timed trail endurance event at Cedar Bend Park near Waverly, Iowa, with 4 and 8 hour race options on a roughly 3.15 mile loop.
Night event at Franke Park with a six hour trail run, 10K/20K/30K night mountain bike rides, a wheelchair division, finisher medals, and handmade awards.
A Backyard Ultra at Sedgwick County Park with repeated 4.167 mile loops each hour, continuing until one runner remains, with proceeds benefitting Family Promise of Greater Wichita.
Trail races at Panther Creek State Park offer a half marathon, a 10K and a kids mile over steep single track and lakeside loops.
A family friendly 5K mud run at Switchback MX on Sep 5, 2026 with obstacles, mud pits, pre and after parties, packet pickup, and spectator access.
Trail events at Camp Manatoc in Peninsula, Ohio featuring a half marathon, 15k and 5k on mostly single-track technical trails with dogs allowed.