United States
- Alabama 56
- Alaska 15
- Arizona 109
- Arkansas 44
- California 355
- Colorado 132
- Connecticut 39
- Delaware 16
- District of Columbia 14
- Florida 175
- Georgia 97
- Hawaii 9
- Idaho 12
- Illinois 69
- Indiana 71
- Iowa 31
- Kansas 35
- Kentucky 71
- Louisiana 32
- Maine 26
- Maryland 72
- Massachusetts 55
- Michigan 112
- Minnesota 48
- Mississippi 15
- Missouri 64
- Montana 37
- Nebraska 26
- Nevada 28
- New Hampshire 29
- New Jersey 74
- New Mexico 27
- New York 139
- North Carolina 166
- North Dakota 2
- Ohio 94
- Oklahoma 46
- Oregon 81
- Pennsylvania 175
- Puerto Rico
- Rhode Island 8
- South Carolina 68
- South Dakota 7
- Tennessee 72
- Texas 243
- Utah 70
- Vermont 22
- Virginia 141
- Washington 131
- West Virginia 31
- Wisconsin 69
- 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 4036 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!
October 2026
Trail events on the East Lakeshore Trail in Greenback Tennessee featuring 100K, 50K, 50K relay and 25K ruck options with aid stations and optional live tracking.
A 24-hour endurance event at Greensprings Interpretive Trail in Williamsburg supporting The Arc of Greater Williamsburg, where participants aim for distances like a marathon or 50 miles.
Trail races at Mt. Tom State Park on October 24, 2026 offering 25k, 10k and 5k courses on technical, rocky fall trails with solo and two person relay options.
Hixon 50 is a two-day trail running weekend in Hixon Forest near La Crosse, Wisconsin. It offers races from a kids event and 5K and 10K up to 25K and 50K on singletrack with Mississippi River Valley views.
Trail race at Bothe-Napa Valley State Park on October 24, 2026 offering marathon, half marathon, 10K, 5K and a virtual option.
The 8th Annual Pony Hollow Trail 5K in Elkader on October 24, 2026 supports a trail expansion to link two trailheads into a continuous loop.
A night trail run at Explore Park on a new reverse XCO course of about 3.6 miles, marked with reflective arrows and glow sticks; personal lighting is mandatory.
Tussey Mountainback in Boalsburg PA offers 100 mile, 50 mile, relay, 50k and half marathon courses on gravel and forest service roads in Rothrock State Forest.
Trail running event in Gurley Alabama with a certified 5K plus 25K and 50K courses on the McMullen Cove trails, notable landmarks, aid stations, and charitable proceeds.
Community cross country evening event at Woods Park on October 24, 2026 featuring a one-mile youth loop and an all-ages 5K on grass.
Halloween costume trail 5K in Sanford supporting the Meridian Band Department with costume prizes, awards, glow in the dark medals, and chip timing.
A small, capped trail event in Whitewright, TX offering 5K and 10K on scenic runnable trails with finisher medals, shirts while supplies last, and chip-timed awards.
Trail races at Redwood Regional Park on October 24, 2026 with 35K, half marathon and 10K routes, chip timing, marked trails, cupless aid stations, and limited field size.
On October 24, 2026, the New Hope Wesleyan Ultra Trail Run offers four trail distances at O'Bannon Woods State Park, featuring single-track forest trails, rocky sections, notable elevation changes, aid stations, timing, and awards for top finishers.
A costumed community event at Lincoln Park featuring a trail 5K, kids dashes, and a virtual shirt option to support South Seattle College Cooperative Preschools. Registration includes a Monster Dash shirt and the 5K includes a timed bib.
An 8K trail run through Weedon Island Preserve on October 24, 2026, featuring boardwalk and dirt trails, coastal views, and proceeds benefiting Friends of Weedon Island.
A 5K and 8 mile trail race along the Shoreline Trail in The Colony, Texas on October 24, 2026, with chip timed results and proceeds to a local education foundation.
Fundraiser at Crozet Park with a 5K, 10K and 0.75 mile family run, race shirts, pancake breakfast, awards and a post race trails festival.