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
Short trail races and kids runs from Luther Forest Tech Campus into 100 Acre Woods, with stone dust paths and proceeds supporting trail maintenance.
Experience the wilderness trails of Deerfield Town Park with a variety of trail races for all ages. Enjoy a professionally timed 5K or a community run while supporting the local food pantry in your favorite running costume.
Looped trail races at Glenn Cunningham Lake in Omaha offering 5 mile, 10.5 mile, 21 mile, 50K and a 50 mile option. Two buffet style aid stations support runners and registration for 2026 is open with a 500 runner cap.
Missoula trail races on October 18 2026 featuring a 50K with about 8,000 feet elevation gain and a 25K on the House of Sky ridgeline, shuttle start for the 25K and chip timing.
A fundraising Vampire Run in Roseville on October 18, 2026 featuring a timed 5K, a 1 mile walk, a community festival, food, and family activities.
A community 5K run and walk in Springvale supporting a nonprofit that provides technology to seriously ill children, with awards, kids activities, and a post race barbecue.
Trail races at Preston Park in Butler PA offering 5 km, 10 km, and a combined 15 km challenge with finisher prizes, shirts, and age group awards.
A Halloween themed chip timed 5K at Stokelan Estate Winery in Medford, NJ with event swag, a wine pour, and a volunteer run option.
A chip timed 5k through vineyard grass and dirt trails at Perissos Vineyard with race swag, age group awards, and a wine pour for adult finishers.
A 32.5 mile five lap trail ultra in Windham, ME on Red, Blue and Purple trails with two aid stations per loop and volunteer support.
An off‑road 50k through southern Connecticut woodlands from Guilford Lakes School, featuring rocky single track and forest roads with a 10 hour cutoff.
Scenic chip timed 8K and 16K trail runs near Madison on October 18, 2026 with age group awards, post run food, and a 280 runner field limit.
Trail races at Hillside Park, Andover NJ on October 18, 2026, offering an 8 mile, a 5K and a kids fun run, with proceeds funding free digital mammograms.
Jackalope Race in Doña Ana County on October 18, 2026 features trail run, Run+Ride, and mountain and gravel bike races over 20K, 47K, and 65K courses.
Community 5K and short fun run at Fenton Lane Park on October 18, 2026 supporting local charities with race shirts, awards, refreshments, and post race festivities.
Scenic coastal 5K, 10K, half marathon and kids run in Half Moon Bay that raises funds for Senior Coastsiders; every participant receives a pumpkin.
A 5.25 mile trail race at Gunpowder State Park on October 18, 2026 featuring a steep opening climb, single track sections, downhill stretches, and donation based entry.
Hopson Trail Runs in Honeoye offers scenic fall trail routes of 5K and 9K through WoodsEdge Retreat and Sandy Bottom Park. The event supports Embrace Your Sisters and includes a post race gathering at Birdhouse Brewery with music and a complimentary..
A chip timed 5K and an untimed 1 mile fun walk at GE Park in Bloomington on October 18, 2026, raising funds for BN Sunrise Rotary Youth Services and the CCHS Rotaract Club. Awards include ceramic steins for top 5K age group finishers.
A charity trail run and neighborhood 1-mile fun walk at EDWINS in Cleveland Heights benefiting EDWINS Leadership & Restaurant Institute, with awards by age group.