United States
- Alabama 55
- Alaska 14
- Arizona 108
- Arkansas 39
- California 374
- Colorado 138
- Connecticut 52
- Delaware 15
- District of Columbia 15
- Florida 169
- Georgia 120
- Hawaii 6
- Idaho 19
- Illinois 94
- Indiana 68
- Iowa 45
- Kansas 39
- Kentucky 46
- Louisiana 37
- Maine 34
- Maryland 61
- Massachusetts 55
- Michigan 130
- Minnesota 61
- Mississippi 18
- Missouri 69
- Montana 35
- Nebraska 19
- Nevada 33
- New Hampshire 47
- New Jersey 71
- New Mexico 31
- New York 161
- North Carolina 155
- North Dakota 1
- Ohio 110
- Oklahoma 45
- Oregon 81
- Pennsylvania 209
- Puerto Rico 1
- Rhode Island 10
- South Carolina 70
- South Dakota 10
- Tennessee 72
- Texas 209
- Utah 81
- Vermont 28
- Virginia 166
- Washington 132
- West Virginia 33
- Wisconsin 71
- Wyoming 12
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 4286 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!
September 2026
A multi-distance trail weekend in early September 2026 through the Dark Divide Roadless Area in the Washington Cascades, featuring a 100 Mile race with a 48 hour cutoff, a new point to point 100K, a 50K and a 14 Mile Fun Run.
A farm-based timed obstacle series at Decker Farm with 36, 12, and 4 hour formats that mix trail running, farm chores, military-style and strongman tasks.
Timed endurance races on a 1.5 mile loop around an organic farm near Lennox SD, with events from 3 to 48 hours, camping, a staffed aid station, and simple lap scoring.
An evening trail event at Hemlock Nature Preserve on September 4, 2026 offering a 7-mile (about 11 km) run, ruck, or hike plus a 1-mile option, a twice crossed stream, live German music, biergarten, chip timing, awards, and post-race food.
A trail race around Boardman Lake in Traverse City offering 4 miles, 8 miles, and a two person relay on mostly paved trails with some boardwalks and bridges. All finishers receive a technical running cap and a bowl from Playa Bowls.
Run through the night on the flat Bonneville Salt Flats in this unique dusk to dawn event. Compete as an individual or in a relay team to cover as many miles as possible under the stars.
A 24 hour Labor Day weekend fundraiser in Loves Park with three fitness challenges at Peak Sports Club, benefiting local children with cancer.
A late summer cross country meet at Morven Park on September 4, 2026 featuring 2 mile and 5K races, spectator areas, music, food, and team pricing caps.
A three-day, all-ages festival in Copper Harbor with mountain bike races across multiple disciplines, a 10K trail run, live music, awards, and volunteer opportunities.
A 30 plus hour in person endurance event in Molena, GA combining trail running and rucking with heavy carries, time trials, and team challenges.
An evening cross country opener at Elon on September 4, 2026, featuring women's 4K (four 1000 m laps) and men's 6K (six 1000 m laps).
Two-day trail race weekend at Crystal Mountain near Thompsonville offering 5K, 10K and half marathon options presented by Michigan Trail Experience.
Gravel-road marathon, half marathon and 10k around Jump off Joe Mountain near Kennewick with summit views, spaced aid stations, and a cupless hydration policy.
Participate in a meaningful multisport event in Alpena featuring half marathon and 5K runs alongside bike races and untimed tours. Support local healthcare and scholarships while exploring the trails and streets of Northeast Michigan.
Technical 5K and 10K trail races at Franklin Creek State Natural Area with multiple creek crossings, limestone bluffs, awards, and proceeds benefiting the Franklin Creek Conservation Association.
Trail races at the Six-O Ranch in Cleburne TX with 50K, marathon, half marathon and 6 mile options on mixed single track and ranch roads.
A 40 mile point to point ultramarathon from Crested Butte to Aspen with 6,000 feet of climbing, mandatory backcountry gear, aid stations, and shuttle support.
The Cirque Series at Arapahoe Basin on Sept 5, 2026 is a 9.4 miles mountain trail race with 2,211 ft of ascent on approved White River National Forest trails. The field is capped at 600 runners and includes a branded hat, bib and medal.
Test your endurance at Pineland Farms in Maine with this backyard ultra trail race. Run a 4.2 mile loop through pristine wooded trails and see how many laps you can complete in this last person standing format.
High-country trail races in Taos Ski Valley offering a full marathon, two half marathons and a new 10K with climbs to Kachina Peak and Fraser Peak and extensive single-track alpine scenery.