United States
- Alabama 47
- Alaska 22
- Arizona 104
- Arkansas 27
- California 344
- Colorado 139
- Connecticut 46
- Delaware 9
- District of Columbia 11
- Florida 135
- Georgia 107
- Hawaii 3
- Idaho 25
- Illinois 88
- Indiana 62
- Iowa 43
- Kansas 34
- Kentucky 43
- Louisiana 29
- Maine 33
- Maryland 60
- Massachusetts 51
- Michigan 115
- Minnesota 60
- Mississippi 16
- Missouri 72
- Montana 37
- Nebraska 18
- Nevada 31
- New Hampshire 45
- New Jersey 54
- New Mexico 28
- New York 155
- North Carolina 130
- North Dakota 1
- Ohio 110
- Oklahoma 28
- Oregon 71
- Pennsylvania 180
- Puerto Rico
- Rhode Island 11
- South Carolina 56
- South Dakota 11
- Tennessee 69
- Texas 181
- Utah 86
- Vermont 34
- Virginia 149
- Washington 111
- West Virginia 26
- Wisconsin 74
- Wyoming 15
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 3951 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!
January 2027
FroMoMoFo offers 10 mile and 20 mile trail races on the Three Lakes Trail in Morgan Monroe State Forest, with two aid stations featuring fireplaces and swag or no swag registration options.
Trail event at Big Bend Ranch State Park with distances from 10k to 100k, remote aid stations, gold tier dark sky designation, and a 100k participant limit.
A winter trail running event in Apache Junction offering Marathon, Half Marathon, 10K, 8K Trail Run and a 2 Mile Fun Run on MLK Day Weekend, with community support and proceeds aiding local youth programs.
A trail race in Huddart Park near Woodside CA on January 17, 2027 offering distances from an 8K to a 50K plus a free kids 50 yard dash. Courses run through redwoods, are well marked, and feature stocked aid stations.
Run through the towering redwoods and lush ferns of Huddart Park in Woodside. This trail event offers multiple distances from a five mile race to a 50K ultramarathon plus a free dash for children.
A 5K and half marathon along the Chesapeake and Ohio Canal in Georgetown on January 17, 2027, with in person and virtual options and walkers welcome.
A 10 mile trail race at Wyandotte County Lake Park in Kansas City KS with a very hilly loop, limited aid, chili and awards, limited to 100 entrants.
A multi distance nordic event run by the Noquemanon Trail Network in Michigan’s Upper Peninsula offering in person and virtual options, on course aid and medical support, timed results, and a published fee schedule with youth discounts.
A four day trail running festival in Franklin Mountains State Park with races from 5K to 100K, a film festival, summit runs and desert singletrack.
Trail races at Camp El Tesoro in Granbury on January 22-23, 2027 include 5K, 10K and a Kids 1K for age 12 and under. Weekend options include a Friday gourmet dinner, cabin lodging, chip timing, and age group awards.
A multi-distance Spartan obstacle weekend at Lake Perris on January 23–24, 2027 featuring 5 km, 10 km, 21 km and kids races in a mountain-rimmed park.
Backyard ultra in Mesa, AZ with repeated trail loops, separate running and rucking races, night road sections, and specific ruck weight requirements.
A community trail event at the Historic Empire Ranch in Las Cienegas National Conservation Area with a 10k, a 5k run/walk and multiple one-mile family and children’s events, produced by Run Tucson with the Empire Ranch Foundation and BLM.
Experience a winter trail race through the Reynolds Creek gorge and Wilson Peak in Idaho. Choose between 10 mile, 20 mile, or 50k distances featuring up to 6000 feet of elevation gain in the stunning Wilson Creek trail system.
La Cuesta Ranch Trail Run takes place in San Luis Obispo on January 23, 2027 and offers 10 km, 20 km and 30 km trail distances as part of the AllWeDoIsRun event calendar.
A ninth annual trail event at Kershaw-Ryan State Park on January 23, 2027 offering 4K and 14K courses that can be run with a dog. Registration includes custom swag and finisher items; dogs must be leashed and waivers signed.
Trail race at Fort Clinch State Park on Amelia Island with 10K, 30K, and 50K options, canopied singletrack, and all profits donated to Florida State Parks.
Duration trail race at Clinton Lake State Park offering 24 hour, 12 hour Owl, 12 hour Lark and 6 hour options where a roulette wheel decides each loop.
A trail event at Eisenhower Park offering 50K, 25K, 10K and 5K with a 400 runner cap, full aid stations without disposable cups, drop bag area, and ruck divisions with specific minimum weights.
A trail running event that crosses the Golden Gate Bridge into the Marin Headlands. Races include 15K, 25K, 50K and 50 mile options on January 23 to 24, 2027, organized by Spartan Trail.