United States
- Alabama 54
- Alaska 16
- Arizona 110
- Arkansas 41
- California 365
- Colorado 139
- Connecticut 49
- Delaware 15
- District of Columbia 14
- Florida 167
- Georgia 112
- Hawaii 7
- Idaho 17
- Illinois 81
- Indiana 70
- Iowa 41
- Kansas 37
- Kentucky 72
- Louisiana 36
- Maine 29
- Maryland 68
- Massachusetts 59
- Michigan 125
- Minnesota 57
- Mississippi 16
- Missouri 71
- Montana 36
- Nebraska 18
- Nevada 30
- New Hampshire 40
- New Jersey 71
- New Mexico 28
- New York 159
- North Carolina 156
- North Dakota 2
- Ohio 106
- Oklahoma 46
- Oregon 93
- Pennsylvania 201
- Puerto Rico 1
- Rhode Island 10
- South Carolina 71
- South Dakota 8
- Tennessee 73
- Texas 240
- Utah 79
- Vermont 29
- Virginia 154
- Washington 127
- West Virginia 33
- Wisconsin 70
- Wyoming 11
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 4235 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
Experience a challenging 50K through the rugged Brushy Mountains of Tennessee featuring steep climbs, no GPS navigation, and the infamous Decision Point.
Mountain trail races on the Kilkenny Ridge Trail in Stark NH offering 50 mile, 25 mile and 25K courses on unmarked terrain with mandatory gear and navigation.
Point to point trail race between Pilot Mountain State Park and Hanging Rock State Park in North Carolina, offering 50 Mile and 50K options, a 50 Mile Relay, ruck and virtual races with substantial climbing.
Experience the summit of Mount Agamenticus with a 5K or 1 mile trail race. Support local conservation efforts while running or hiking through Maine trails and participate in a raffle for all entrants.
A multi-discipline endurance weekend from Flagstaff to the Grand Canyon with running, mountain biking and relay options on sections of the Arizona Trail.
A nine mile trail run between Upper and Lower Tahquamenon Falls in Paradise Michigan with an island loop over a pedestrian bridge and one aid station. The field is limited to 100 runners and a 90 minute cutoff applies at the bridge.
Experience red rock canyons and high alpine ridgelines in Richfield, Utah, with trail races ranging from a 10k to a 60k ultramarathon through the Fishlake National Forest.
Experience the Hurricane Hundred K at Meeks Mountain Trails featuring a 100 km solo race and a three person relay on 100 percent single track mountain trails.
A community 5K along Jacksonville Beach on September 19, 2026, benefiting the Betty Griffin Center with timed chips, race shirts, finisher medals, vendors, and postrace Pilates.
Five hour solo trail challenge on a three mile technical loop at Franke Park with food and drinks at the HUB and 25 participant spaces.
A trail marathon in Fairbanks held near the autumnal equinox, featuring two climbs over Ester Dome, a relay option, and a generous 10 hour cutoff.
Trail runs at Peace Ranch near Traverse City include a 5K on packed sand roads and a 10K on varied forest trails. The event is dog friendly and supports New Veterans Retreat Services and the Mustang Rehab Program.
Midwest OCR in Marseilles IL offers 5K and 10K obstacle runs, a competitive 10K, ruck divisions, a kid course, team packages and finisher medals.
Experience a challenging 50 mile or marathon trail race featuring 9600 feet of elevation gain and scenic Hudson River views at Hook Mountain.
Flat, runnable rail-trail ultramarathon in Easton, WA offering 25K to 100 Mile races, crew-friendly aid stations, and distance-based finisher awards.
Experience the technical trails of Laurelville at the Yote, featuring 50K, 25K, and 10K distances with a new course design consisting of 95 percent trail.
Experience the scenic loops of Codorus State Park in Hanover Pennsylvania with 40 mile ultra relay and 25K trail races that welcome both runners and their dogs.
Experience a 100km single track loop through four New York counties featuring waterfalls, high vistas, and over 10,000 feet of elevation gain.
Chip-timed 5K and 10K courses at Federal Twist Vineyard on Sept 19, 2026, with mixed road and trail terrain plus an all-day after-party.
Experience trail running on a private cattle ranch in Bradley with loop courses ranging from 12km to 48 hours featuring live music and on site camping.