United States
- Alabama 47
- Alaska 22
- Arizona 102
- Arkansas 26
- California 342
- Colorado 140
- Connecticut 46
- Delaware 9
- District of Columbia 11
- Florida 135
- Georgia 107
- Hawaii 3
- Idaho 24
- Illinois 88
- Indiana 62
- Iowa 43
- Kansas 34
- Kentucky 43
- Louisiana 28
- Maine 33
- Maryland 60
- Massachusetts 53
- Michigan 115
- Minnesota 60
- Mississippi 16
- Missouri 72
- Montana 37
- Nebraska 17
- Nevada 31
- New Hampshire 45
- New Jersey 54
- New Mexico 27
- New York 157
- North Carolina 130
- North Dakota 1
- Ohio 110
- Oklahoma 28
- Oregon 71
- Pennsylvania 181
- Puerto Rico
- Rhode Island 11
- South Carolina 55
- South Dakota 11
- Tennessee 69
- Texas 180
- Utah 86
- Vermont 34
- Virginia 149
- Washington 110
- 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 3923 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 on North Menan Butte in Menan, Idaho featuring volcanic terrain, caldera rim views and distances from 5k to 55k each April.
Outlands is a two day endurance event in Pilot Hill, California on April 17 and 18 2027, featuring 25K, 50K and 50M trail runs plus a 50K mountain bike course over single track and double wide trails.
Badger Cove is a running event in Livermore, CA on April 17, 2027 offering a half marathon, 10K, 5K and a hiker division. Registration opens January 1 and closes February 2 with fees varying by event.
Trail fundraiser on April 17, 2027 offering a Half Marathon, 10K and 5K with a hilly technical half and a cup free policy.
A looped trail event at Wag Valley Farm near Hendersonville NC on April 17, 2027 offering a 5K plus timed 6 hour and 12 hour formats. The course is about 3.2 miles per loop with roughly 413 feet of elevation gain and a staffed aid station in the barn..
Shore2Shore in East Islip, NY on April 17, 2027 follows the Greenbelt from north shore to south shore and offers 50K and 25K distances.
A mountain 25K trail race in Montreat, NC on April 17, 2027 with about 4,000 ft of climb, mandatory trail experience, and required safety gear.
Trail races in Crystal Lake, Illinois on a 5.2 mile loop offering 50k, 15 mile and 5 mile options through single track, prairie and pine forest.
Single-loop hiking event at Kings Mountain offering 20- and 30-mile routes with aid stations, elevation gain details, and finisher medals.
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.
A 25K out-and-back trail race near Ellensburg, WA featuring 4,700 ft of elevation change, exposed high-desert terrain, two aid stations, and on-site 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.
A chip timed 5K at Viansa Winery in Sonoma with event swag, a post-race pour of wine, age group awards, and proceeds supporting the Sonoma Valley Education Foundation.
Auburn trail races from 25 km to 100 miles that share sections of the Western States Trail and qualify runners for UTMB World Series and Western States.
A backyard ultra at Elm Creek Park Reserve in Maple Grove MN where runners complete a 4.167 mile loop each hour until one runner remains.
A multi-day trail relay at Pocahontas State Park on April 24-25, 2026 with lakeside single track, camping, village activities, and multiple team formats.
Timed multi-distance event in Abilene, KS offering 12 hour, 24 hour and 48 hour races on a certified 1.8228 mile paved loop with buckle awards.