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 52
- 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 155
- 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 3941 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
The Elizabeth Furnace 50 km is a technical mountain trail race in the Massanutten range covering 30.5 miles and about 6,400 feet of ascent. Aid is limited with staffed stations near 10 and 22 miles so runners must carry personal supplies.
Land Between the Lakes Trail Runs on March 13, 2027 in Grand Rivers, Kentucky offers four trail distances on an 11.3 mile Canal Loop with views of Kentucky Lake and Lake Barkley. The course is mostly single-track packed dirt with rolling and larger h..
Mesquite Canyon Trail Runs at White Tank Mountain Regional Park in Waddell, AZ on March 13, 2027 offers distances from 8K to 50 mile, with single track, boulder fields, and a Ford Canyon section requiring rock scrambling and navigation.
A trail race weekend in Anza Borrego Desert State Park on March 13, 2027, offering 50K, marathon, and half marathon courses with aid stations and on-site campground facilities. Participants receive a tech shirt and a finisher medal.
A road race around the Everglades' Shark Valley loop hosted by the Miccosukee Tribe, offering 5 km, 16.5-mile and 50 km distances on pavement with aid stations, on-course support, finisher medals and family activities.
30k, 50k and 50 mile trail races at Sunset Hill Farm County Park in Valparaiso, IN with one aid station, a 16 hour finish window, and distance-specific finisher awards.
A chip timed 5K at Armstrong Valley Winery on March 13, 2027. Registration includes a shirt, a portable wine glass, a finisher medal that doubles as a wine stopper, and a pour of wine.
Trail races at Carver's Creek State Park near Fayetteville offering 25K and a 50K run over two laps of a 16 mile loop; the 50K has a hard cutoff for the second lap and a nine hour finish limit.
Timed trail event at Ellaberry Llama Farm with 12, 6 and 3 hour options, apple orchard trails, llamas on site, aid stations and finisher medals.
A trail ruck event in Live Oak, Florida on March 13, 2027 featuring a 7 mile loop with options up to four loops, weighted rucking, aid stations, and nearby campground lodging.
A St. Patrick's running event in the Flathead Valley on March 14, 2026 featuring a 13.1 mile half marathon and a 5.8 mile Lucky 9K along the Great Northern Trail, with a finish and post race gathering at Brannigan's Irish Pub.
Trail races and a 10 mile ruck take place on a roughly 10 mile loop at Three Creeks Conservation Area near Columbia, MO, featuring single track, creek crossings, aid stations, and time limits by distance.
Trail ultraruns of 50 Mile and 50K through Marin Headlands, Muir Woods and Mt. Tamalpais with significant elevation and coastal views.
Thunder Kiss features 100 mile, 100K and 20 mile trail races at Double Oak Park near Birmingham with significant elevation and mostly single track terrain.
Backyard Ultra in Saraland with 4.1667 mile loops every hour, themed prizes and a strict 75 runner field limit.
Trail run at Georgia International Horse Park on March 14, 2027, featuring a technical and flowy 10K singletrack through punchy hills and dense forest.
A chip timed 5K run/walk at Formosa Winery in Kissimmee on March 14, 2027. Registration includes a T-shirt, a medal that doubles as a bottle opener, a pour of cider and a homemade cider donut.
Trail races at Monastery Trails in Cumberland, RI on March 14, 2027 offer distances from a 1 mile kids run to a 100K 12 hour ultra. Team ultra entries and a multilap 5 hour option are available and all finishers receive a medal.
A 10K trail race at Hickory Knolls Discovery Center in St. Charles, IL with a $70 entry fee. The race is part of a winter series that also includes a 5K and 8K and uses a single registration page.
Half and full marathon in Georgetown on March 14, 2027 with a Boston qualifying full marathon along the C&O Canal and virtual participation options.