Trail Running Calendar United States 2026-2027

Celebrate the start of baseball season with a themed race through historic Tremont. Run the bases at Clark Field and enjoy a festive post race block party at Mosaic Brewing.

Experience a rugged obstacle course at Porter Farms featuring mud and creek crossings near Charlotte. Choose from 5K and 10K distances or endurance challenges in a classic farm setting.

Experience an obstacle course weekend at Woodward Reservoir Regional Park near San Jose. Choose from distances ranging from a 5k Sprint to a 50k Ultra on a flat course designed for personal performance.

A trail race at Cline Butte near Redmond, OR, offering a summit 20-mile route and a scenic 15K with broad Cascade and Smith Rock views.

A 50 mile trail run in Clifton, Virginia on April 4, 2026, featuring forested, rolling terrain and spring bluebells. The 32nd running includes a 13 hour cutoff, a $125 entry fee, and Trail Sisters approved amenities.

Experience a journey through the pine trees and wildflowers of Smithville at this versatile trail event. Choose from distances ranging from a youth mile to a 50 mile ultra alongside specialized rucking divisions.

Wolf Creek Trail Run on April 4, 2026 in Poplar Bluff, Missouri offers a half marathon, a 6K and a 1.7 mile walk with water stations, event shirts and medals; proceeds support Kiwanis Bacon Memorial Park.

A trail race near Silverado, CA with a 17 mile loop plus a half marathon and 10K on Maple Springs Road and truck trails. Aid stations, shuttle service plans, and a no refund policy are part of the event information.

Experience a technical mountain trail race at Harriman State Park featuring steep climbs and rock scrambling. Choose between 10K and Half Marathon distances with stunning views of the Hudson Valley and NYC skyline.

Nighttime lap racing near the Kings River in Reedley, California, on April 4-5, 2026, timed around the full moon. Options range from a 12K to 100 miles with 6, 12, and 24 hour formats, solo or four person relays, plus limited on-course camp..

Experience a scenic trail run through the Marin Headlands with panoramic views of the Golden Gate Bridge and Pacific Ocean. Choose between 10K, half marathon, and marathon distances on a course featuring wildflower lined trails.

Trail races at Fonta Flora Whippoorwill Farm in Nebo, NC with 7 mile and 5K courses on Lake James State Park trails. Events are chip timed and include a race shirt, finisher medal, and a post race beer for participants 21 and older.

Experience the scenic beauty of Mount Diablo with trail races ranging from 5K to 50K. Support local land preservation while enjoying a professional event featuring a post race BBQ in Walnut Creek.

The Muddy Duck is a spring trail race on the Rocks and Roots Trail in Alum Creek State Park. Participants can choose from four distances, from a 6K to a 50K. The event features a finisher's medal, a race shirt, and a typically muddy course.

Experience a clockwise loop race at South Mountain Reservation featuring timed options from one to six hours. This event offers a 1.88 mile course consisting of single track paths and fire roads for all distance preferences.

Experience the scenery of the Oz Trail System at this unique event in Eureka Springs. Choose from four distances that pass the Christ of the Ozarks Statue and includes a ticket to The Great Passion Play.

Experience the trails of Catalina State Park with a choice of 13.1 mile or 5.3 mile distances. Enjoy a desert course featuring stair climbs followed by a Mexican breakfast and professional race photos in Tucson.

A 123 mile point to point ultramarathon across Connecticut featuring about 57 miles of trail, a 36 hour cutoff, solo and relay options, and belt buckles for 200K finishers.

Experience one of the largest 50 mile endurance runs in the United States. Choose between 10, 25, or 50 mile distances through scenic Northern California finishing with celebratory festivities in Auburn.

Run for six hours on a 1.7-mile trail loop at Luhr County Park. See how many laps you can complete before time runs out. This timed event is organized by the inclusive Crazy Legs Race Series.