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
A community long run at Lakefront at Keystone on October 24, 2026 with a 1 mile loop, Brooks demo shoes, water and restrooms and free registration.
A Halloween-themed untimed run/walk at Deaconess Park with 5K and 1-mile courses, flag-stealing zombies, participant medals, and proceeds for Bullhook CHC programs.
A 5K trail run at StoneBridge Church in The Woodlands on Oct 24, 2026, with a children's "Chase the Gator" race; proceeds benefit Back 2 Basics ministry.
A community trail mixer and shoe demo at Avoca Park on October 24 with demos from HOKA, Altra, Saucony, ASICS and Karhu, plus local trail info from CORA.
Family friendly Halloween 5k at Rock Point School in Burlington supporting COTS; $15 registration with proceeds aiding services for people experiencing homelessness.
Community running and hiking event at Oak Mountain State Park with 10K, 5K and an accessible 1 mile trail supporting inclusion for people with disabilities.
Trail 5k and 10k at Conway Robinson State Forest with chip timing, finisher medal, water stations, a virtual option, and series points.
5.7 mile trail run, 2 mile nature walk, and a virtual 5.7 mile option at Robert Allerton Park on October 25, 2026, with varied terrain and park support.
Trail running at Muscoot Farm with a 5 mile race and two kids races on October 25, 2026 in Katonah, NY.
Day of the Dead Half Marathon at Draper Park in Oklahoma City features multiple distances, a costume contest, aid stations, and a post-race rally with music and awards.
Trail races at Bear Creek Lake Park on Oct 25 2026 featuring 5 km, 15 km, a 5+15 double and a Kids 1 km. Mostly dirt single and double track with steep climbs, marked courses and included postrace items for adult distances.
A Halloween themed 5K trail race at Arrowhead Golf Course in Milton VT on October 25, 2026. Pre registration fee is $15 and the event is open to runners 12 and older with awards for top male, female, and non binary finishers.
A beginner friendly trail run at Little Pine State Park on October 25, 2026, roughly a 5 mile Lakeshore Trail loop with tech shirts, post-race food, and limited to 200 entries.
Trail races of 12K, 24K and 50K on hammock shaded single track in Palm Coast FL with a 125 runner limit and on site kids races.
A series of long trail races in Pennsylvania on mostly single track trails that raise funds for the Warrior Trail Foundation while testing navigation and endurance.
Experience the famous clay trails of Clermont in this hilly off road event featuring timed 15K and 5K distances. Run along scenic 5 Mile Road and enjoy a professional racing environment with full course support and finisher medals.
A 5.7 mile trail race in Xenia, Ohio on October 25, 2026 with timed chips, member fee waivers, age group awards, and a strict no animal policy except service dogs.
Scenic 5K through vineyards and farm at Rocklands Farm Winery with chip timing, post run wine options, live music, and awards for overall and age group finishers.
A 5-mile mountain trail race at Granite Gorge Mountain Park in Keene, NH, featuring four up and down loops, 1650 ft total ascent, and proceeds to Keene Community Kitchen.
Trail races in Mt. Airy Forest near Cincinnati offering 50K and 27K loop courses with marked trails, aid stations, chip timing, and race shirts.