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 38
- Nebraska 26
- Nevada 28
- New Hampshire 30
- New Jersey 74
- New Mexico 27
- New York 139
- North Carolina 166
- North Dakota 2
- Ohio 94
- Oklahoma 46
- Oregon 81
- Pennsylvania 176
- Puerto Rico 1
- Rhode Island 8
- South Carolina 68
- South Dakota 7
- Tennessee 72
- Texas 243
- Utah 70
- Vermont 22
- Virginia 142
- 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 4042 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
Halloween themed races at Glasstown Brewing Company include 10K, 5K and a Beer Mile with a post race party, costume contest, and brewery prizes.
Uphill mountain run at Stowe Mountain Resort on June 21 and October 18, 2026 hosted by the Mansfield Nordic Pro Team with proceeds supporting the pro team.
Trail race at Jungle Habitat in West Milford NJ offering 13.2 miles, 6.6 miles and 3.4 miles loops on single track with notable climbs and cupless aid stations.
Fall trail race in Ravenswood Park with single track and carriage roads, part of the North Shore Trail Series, offering onsite registration and postrace baked goods and raffles.
A 21+ trail run and walk at the Red Horse Inn with separate runner and walker courses on marked dirt and gravel trails; tickets include one house wine or beer and advanced registration is required.
A Florida-based series of off-road endurance events featuring recurring 5K and 10K trail runs, cross country races, and longer mountain-bike competitions.
A 5K and 10K on a dirt and gravel trail in Farmington on October 18, 2026, supporting recovery and community healing.
A community 5K on October 18, 2026 supporting the Lincoln Land Conservation Trust with a scenic course, BYOB water policy, and environmental practices.
Trail runs at Hunt Hollow in Naples NY on 10/18/2026 include a 5.8K mountain course and a 3.1K family run, followed by a family-friendly festival with music and activities.
Fundraising trail event in Ridgway, PA with chip-timed 12K and 6K races plus a noncompetitive 2-mile spooky walk on rolling forest trails.
Trail and ruck events of 5 and 10 miles at Jennings State Forest on October 18, 2026, featuring the Sawyer Trail, Many Seeps Bridge, cupless aid station, and awards.
BLUE 5K RUN in Woodland Park supports children with Autism and families; the mostly trail 5K at Garret mountain features vendors and medals for special needs children.
A looped trail and pavement ultrarun in Englewood, Ohio offering 25K and 50K options with aid stations, drop bag support and pacer allowance.
Outdoor trail event at Lacawac Sanctuary on October 18, 2026 featuring an 8K trail run and a dog friendly woods walk with proceeds supporting conservation and education.
A charity 5K on the scenic trails at Norbrook Farm Brewery in Colebrook CT supporting the Lymphoma Research Foundation with local beer available after the run.
A 10K run/walk along the Billy Mills Trail at Haskell Indian Nations University on Oct 18, 2026, with in-person and virtual options, race shirt, medal, and cash gift certificate awards.
A family friendly color run on October 18, 2026 in Midlothian offering 5K and 2K distances to raise funds for the ASK Childhood Cancer Foundation.
A 5K walk and run on October 18, 2026 at the Ma and Pa Trail Williams St trailhead in Bel Air, MD; registration $20 from Sept 26 to Oct 15 and finishers receive a Husky medal.
Orienteering at Island Lake Spring Mill Pond on October 18, 2026, with courses from White to Red, per-start fees, loaner compasses, and Rec Passport DNR venue status.