United States
- Alabama 55
- Alaska 15
- Arizona 107
- Arkansas 44
- California 350
- Colorado 129
- Connecticut 38
- Delaware 16
- District of Columbia 14
- Florida 174
- Georgia 97
- Hawaii 9
- Idaho 12
- Illinois 68
- Indiana 70
- Iowa 30
- Kansas 36
- Kentucky 70
- Louisiana 29
- Maine 25
- Maryland 71
- Massachusetts 56
- Michigan 110
- Minnesota 48
- Mississippi 15
- Missouri 64
- Montana 33
- Nebraska 21
- Nevada 27
- New Hampshire 27
- New Jersey 72
- New Mexico 28
- New York 134
- North Carolina 163
- North Dakota 2
- Ohio 91
- Oklahoma 44
- Oregon 79
- Pennsylvania 174
- Puerto Rico
- Rhode Island 8
- South Carolina 68
- South Dakota 6
- Tennessee 72
- Texas 242
- Utah 66
- Vermont 20
- Virginia 141
- Washington 121
- West Virginia 29
- Wisconsin 66
- 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 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!
April 2027
Trail races inside Marshall Gold Discovery State Historic Park in Coloma offering distances from a kids run to a half marathon on marked singletrack and looped courses.
A memorial 5K trail run through the wooded trails of Camp Manatoc in Peninsula, Ohio on April 18, 2027. Registration is open March 1 through December 31, 2026 with a $30 fee. Proceeds support camp financial assistance and participants receive a custo..
Trail marathon, half marathon, and 10K on unpaved Withlacoochee State Forest trails with three aid stations and mandatory personal hydration; primitive camping is available near the course.
Looped trail races at Settlers Cabin Park on April 18, 2027 offering 50K, 25K, 8 Miler, and 5K over mostly wooded, technical trails.
A 25K out and back trail race above the Yakima River Canyon near Ellensburg, WA, featuring 4,700 feet of elevation gain, two aid stations, mandatory water carry, and primitive camping.
A cross country 5K at Red Shedman Farm Brewery on the Linganore Winecellars grounds, with a technical quarter zip and one pour for finishers and on-site picnic and tasting options.
Viansa Wine Run 5K in Sonoma on April 18, 2027 is a chip timed 5K at Viansa Winery with a race shirt, collapsible wine glass, finisher medal and a pour of wine.
Celebrate the season with 5K, 10K, and mile races at Cullen Park featuring finisher medals, live music, and professional chip timing.
A Georgetown race on the C&O Canal offering 5k, 10k and half marathon distances with chip timing, medals, technical shirts and a virtual option.
Youth trail run at Katonah Memorial Park for ages 4 to 16 with 0.5 mile and 1 mile options; registration opens January 31, 2027.
Low-key evening trail series in Forest Park with three five race seasons, 4 to 7 mile courses, standings for regular participants, and a post season awards party.
Multi-day trail event at Fort Mountain State Park near Chatsworth GA with looped courses from one loop to 200 miles, steep climbs, and multiple crew-accessible aid stations.
Trail races from 25 km to 100 miles around Auburn, California on sections of the Western States Trail with UTMB and Western States qualifying status.
Four low key evening trail races around Bend, Oregon with courses of 4 to 7 miles and overall series standings for runners completing at least three races.
A backyard ultra at Elm Creek Park Reserve where runners complete a 4.167 mile loop each hour and continue until only one runner remains.
A team trail relay at Pocahontas State Park featuring lakeside single track loops, camping village amenities, and team formats from sprint to ultra.
Timed ultraruns in Abilene KS offering 12 hour 24 hour and 48 hour options on a certified paved loop with buckle awards for milestone distances.
A four-race ultra series in Enterprise, KS where runners complete four 100-mile events across a season, earn a buckle at each race, and receive a custom Grand Slam plaque.
A last man standing backyard ultra held on single-track trails at Wilson State Park. Runners repeat 4.167 mile laps with one hour to complete each lap; crews are limited and aid is at the start finish only.