United States
- Alabama 54
- Alaska 28
- Arizona 103
- Arkansas 41
- California 337
- Colorado 137
- Connecticut 34
- Delaware 11
- District of Columbia 13
- Florida 166
- Georgia 94
- Hawaii 5
- Idaho 15
- Illinois 77
- Indiana 53
- Iowa 26
- Kansas 28
- Kentucky 56
- Louisiana 32
- Maine 20
- Maryland 63
- Massachusetts 35
- Michigan 107
- Minnesota 42
- Mississippi 12
- Missouri 53
- Montana 45
- Nebraska 19
- Nevada 27
- New Hampshire 27
- New Jersey 63
- New Mexico 21
- New York 126
- North Carolina 152
- North Dakota 1
- Ohio 77
- Oklahoma 51
- Oregon 77
- Pennsylvania 145
- Puerto Rico
- Rhode Island 8
- South Carolina 70
- South Dakota 8
- Tennessee 60
- Texas 237
- Utah 66
- Vermont 21
- Virginia 133
- Washington 130
- West Virginia 25
- Wisconsin 72
- Wyoming 7
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 3770 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!
November 2026
Trail endurance event in Carlsbad with one, four, and eight hour challenges on a 2 mile loop, relay options, aid stations, and proceeds to a local victim services charity.
Trail and virtual fundraiser at Government Canyon State Natural Area with 15K and 8K options, cupless courses, one aid station, and proceeds supporting Friends of Government Canyon.
Two day trail event at Allsopp Park in Little Rock with a one lap 5k Fun Run, a six hour ultra, and a combined Double Dare option.
Trail races from 10K to 50K around Mt Tamalpais, held at Stinson Beach with technical trails, significant climb, cupless aid stations, and chip timing.
A 50 mile trail race in Montgomery Village, Maryland on November 7, 2026 that follows the Seneca Greenway and Muddy Branch trails over forested single track terrain.
Trail races in Klickitat, WA on November 7, 2026, offering a half marathon, 5K and a free youth 5K with shuttle service and aid stations.
Flat rail trail festival in Chehalis offering 100 mile, 50 mile, 50K, 25K and a Sunday 5K on mostly packed gravel.
Timed running event in Lebanon, Ohio offering 24 hour, 6 hour and 100 mile options on a USATF certified one mile loop with a central aid station.
Trail running at Carkeek Park in Seattle with 5k and 10k forest courses featuring varied trail widths and rolling to steep sections. The 10k is two laps of the 5k and includes substantial climb.
An hourly backyard ultra at Stephen F. Austin State Park with 4.17 mile laps until one runner remains, plus a Last Rucker Standing division and full aid support.
Two day off road race weekend in Phoenixville PA with 4 mile and 10 mile runs, a Squatchy Challenge medal for both days, plus beer and bagels.
A community fundraising run in Cumberland along the GAP Trail offering 10K, 5K and a 1K fun run, with team results and scholarships for students.
Trail and paved 5k and 10k at Burke Lake Park with chip timing, finisher medal and technical shirt; virtual entry and series points available.
A multi-distance trail event on an 11.9 mile loop at Dunns Creek State Park near Pomona Park FL featuring a 100 mile option, on-course aid stations and camping at Runner's Village.
Fall trail running in Waterloo Recreation Area near Chelsea, Michigan on November 7, 2026 with loop courses, aid stations, awards, and a post race bonfire and beer garden.
Trail race near the Pedernales River on November 7, 2026 offering distances from 5K to 50K, a ruck division, finisher awards, and post-race music and food.
Multiple distances at Fort Atkinson High School including a 12K mixed-terrain course, a 5K through neighborhood streets, and a 1-mile fun walk/run.
Looped trail races from 5K to 50K at Mendon Ponds Park with marked courses, mid-loop aid, and a 350-runner field limit.
Trail races at Deception Pass State Park on November 7 and 8, offering 50K, marathon, 25K and 1K over coastal single track with bridge crossings and aid stations.
Trail ultramarathon weekend in Keithville, Louisiana with looped 15.5 mile terrain and distances from 10K to 100 mile, camping on site and limited Chimp Haven tours.