United States
- Alabama 47
- Alaska 22
- Arizona 101
- Arkansas 26
- California 340
- Colorado 137
- Connecticut 47
- Delaware 9
- District of Columbia 11
- Florida 133
- Georgia 107
- Hawaii 3
- Idaho 21
- Illinois 87
- Indiana 62
- Iowa 43
- Kansas 34
- Kentucky 43
- Louisiana 26
- Maine 33
- Maryland 60
- Massachusetts 54
- Michigan 114
- Minnesota 60
- Mississippi 16
- Missouri 72
- Montana 37
- Nebraska 16
- Nevada 31
- New Hampshire 45
- New Jersey 54
- New Mexico 27
- New York 157
- North Carolina 130
- North Dakota 1
- Ohio 110
- Oklahoma 27
- Oregon 70
- Pennsylvania 178
- Puerto Rico
- Rhode Island 12
- South Carolina 56
- South Dakota 10
- Tennessee 66
- Texas 177
- Utah 88
- Vermont 34
- Virginia 149
- Washington 109
- 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 3913 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!
August 2026
A rugged 12 mile single track loop at Bradbury Mountain State Park, part of a small series and capped at 160 runners.
50th annual Pinecrest Run in Pinecrest, CA: five-mile and one-mile courses along Pinecrest Lake, held as a fundraiser for Pinecrest Expedition Academy.
A traditional pack-burro race in Leadville, Colorado at over 10,000 feet where each team is one runner and one burro carrying mining tools. The long course is about 21 miles and a shorter 6 to 8 mile course is planned.
A community cross country event in Mount Prospect offering 1, 2 and 3 mile races. Entry is $25 and proceeds benefit the Little Giraffe Foundation.
Trail runs from Spooner Lake to Marlette Lake featuring Sierra single track, panoramic views of Lake Tahoe and the Carson Valley, with a 50K and a 10 Miler option.
Part of the Harford County Running Club Dog Days of Summer Series, Rigbie Farm 5k is a free, self timed grass and trail loop near Darlington, MD. Parking is at Rigbie Farm and non members may take part in three free runs.
Trail race in Gunpowder Falls State Park on August 9 with one or two mostly single-track loops of 4 or 8 miles and race-morning registration only.
A summit trail race on Stratton Mountain with youth and open distances, prizes, raffle awards, and proceeds supporting the SMST2 professional ski team.
A community trail run in Lynn, MA featuring a no-drop 5 km on gravel roads with refreshments and a shoe raffle at the Market Street Arc'Teryx storefront.
Step Up for the Brave runs Aug 10–15, 2026 with 90 minute stair climb and walk challenges at Sacred Heart University plus a five day 40,000 step virtual challenge supporting veterans experiencing homelessness.
Two-person cross-country relay and a 6K at RVA Fields in Boonton with team categories, on-grass course, and pizza and cold drinks on site.
Obstacle course events in Zelienople on August 23, 2026, featuring a 1.2 to 1.5 mile loop race, age-group challenges, awards, and a multi-day kids camp.
A hilly 10K trail race at Lory State Park in Bellvue, Colorado, featuring about 1,700 feet of elevation gain, a 100-runner cap, chip timing, and post-race pizza and beverages as part of a midweek series.
A four‑race midweek trail series at Lory State Park in August 2026 offering 5k, 10k and 12k courses with varied elevation. Series and per-race registration, post-race food and drinks, and end-of-series awards for top points scorers.
A weekly trail running series at Catamount Outdoor Family Center in Williston, VT offering 5 km and 2.5 km options with adult and youth entry categories. Races run rain or shine and follow a published thunder and bib policy.
An evening chip timed 5K in Moorhead on August 12 starting and finishing at Junkyard Brewing Moorhead with a race shirt, commemorative glass and one beer included.
A summer trail running series at Northshore Trail in Flower Mound offering weekly chip timed 5K and 10K races from June through August, with bibs for the series, weekly podiums, rain dates, and final series awards.
A 5K running race at Bridger Brewing in Bozeman on August 12, 2026, presented by the Bozeman Distance Project 501(c)3. Registration runs July 8 to August 12 with a $10 fee.
A low-key series of Wednesday evening trail races in Portland's Forest Park with three five-race Series April to October, 4 to 7 mile hilly courses and Series standings.