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!
September 2027
Trail races at Codorus State Park near Hanover, PA featuring a 40 mile ultra, team relay and 25K on a looped course with a stocked aid station.
Trail event in Lock Haven, PA over a boulder-strewn course offering 24-mile and 25K options with limited entry and set cut-off points.
A 100 km trail race in Morgan Hill State Forest, Fabius NY, covering about 62.5 miles and 10,348 ft elevation with seven aid stations and a 20 hour cutoff.
50 mile single loop and heavy half marathon through the Porcupine Mountains' rugged, remote trails with technical terrain and limited crew access.
A remembrance run in Oklahoma City offering Half Marathon, 10K and 5K Run/Walk with banners honoring twenty fallen heroes along the course.
Gravel running along dirt forest roads and lakeshore at Priest Lake, Idaho, with distances from 10 km up to a 50 km ultramarathon and regular aid stations.
A multi-distance out-and-back on the NETT Trail in Paris, Texas, featuring AM and PM race options, cupless aid stations, drop-bag service and a 100K buckle.
A 100 mile trail race at Olallie Lake Oregon on September 18, 2027, featuring long Pacific Crest Trail sections, staffed aid stations, and an 8 hour trail work requirement.
A rugged 50 km trail race in Frozen Head State Park with unmarked sections, a strict no GPS policy, and an all or nothing decision point between a marathon or the full 50K.
Corrales Ditch Run on 09/19/2027 in Corrales NM features a 10K, 5K and 1K Fun Run and supports Search & Rescue and Kiwanis Kids Kamp.
A self-supported six-stage footrace across the Colorado Plateau high desert, covering 171 miles (275 km) with remote camps and high-elevation terrain.
Trail races on September 19, 2027 in Morgan Hill State Forest, Fabius NY, featuring marathon and half marathon courses on single track trails with multiple aid stations.
Expo Park XC on September 20, 2026 is an old school grass cross country with creek crossings, bale jumps, a 5k open race and multiple youth age group races.
Trail races at Gardiner Riverbend Trails with 5K and 10K options, a sneaker recycling program, day of registration by cash or check, and a kids fun run.
Trail running festival near the Shenandoah Valley offering 100M, 100K, 50K and 21K courses through national forest and technical terrain.
Timed looped ultra event in Auburn CA offering races from 3 hours up to 72 hours with aid stations, food trucks, buckles, SWAG, and a family UltraLounge.
A roughly 136 mile ultramarathon on the Ice Age Trail near Whitewater WI with nine aid stations, a 55 hour limit, required FarOut offline maps and specific pacer and crew rules.
Point-to-point ultraruns of 200 mile and 100 mile along Nebraska’s Cowboy Trail from Norfolk to Valentine, with manned aid stations, limited field, and finisher buckles.
Trail races and a hike at Marilla Reservoir in Bradford PA on September 25, 2027, with marked off road courses, chip timing, and proceeds for local trail maintenance.
Trail races near Butte, Montana along the Continental Divide Trail with multiple distances, historic rail features, chip timing, aid stations, and post-race refreshments.