Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4127 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

Experience a true off trail adventure at Blacktail Mountain Ski Area where navigation is key. Choose from distances up to 20 miles and explore the Montana wilderness through a unique route of your own making.

An evening trail 5K at Kanuga Conference Center in Hendersonville, NC featuring a mixed-surface course with gentle climbs, options for in-person or virtual participation, post-race food and a community atmosphere. A weekend challenge pairs..

Experience Minnesota's single track mountain bike trails at the Mount Roseau Trail Run. Choose between a 3.8 mile or 6.2 mile chip timed course featuring twisty paths and varied elevation.

Participate in a 5K run or walk at the Somerset Historical Center to support the North Star Cross Country team. Enjoy a dedicated cross country course with awards for various age groups and included event t-shirts.

Timed 24 hour, 12 hour, and 6 hour runs on a 1.05 mile loop at Bush's Pasture Park in Salem, Oregon. The event features chipped timing, a single aid station, and a participant cap.

Looped ultramarathons at Killen's Pond State Park near Felton, DE, with 50 mile, 50K, and 12-hour options on a shaded 3.1 mile dirt loop. The event is self-supported, manually timed, and limited to 30 entrants per race.

A night trail event in Dixon Illinois offering 5 10 and 15 mile options plus a 3 person relay. Loop course over grass gravel and dirt with one aid station and a post race snack.

A memorial trail run in the Jefferson National Forest featuring a roughly 60 km course and a 50 km Party Route option, three aid stations, limited entry, and a largely unmarked route supported by a GPX file and turnsheet.

A road race on Whidbey Island through Ebey’s National Historical Reserve offering 5K, 10K and a half marathon on hilly, scenic roads. Proceeds support safe and sober graduation activities for Coupeville High School Class of 2027.

A multi-event day in Coal Valley with a 5K Mud Adventure Run, a Ninja Kids Run, and a Cross Country Trail Run. Main obstacles include a Tire Wall, Ninja Scaling Wall and Weight Lift; spectator entry is $7.

A trail event at Mt McSauba in Charlevoix on August 8, 2026, featuring a 6K course with steep climbs and single track plus a 1K kids run. Proceeds support loon protection and local outdoor education.

Spartan Trifecta Weekend at Tom Pence Ranch offers Sprint, Super and Beast obstacle races on rugged high desert terrain, plus kids races, a Hurricane Heat four hour event and an obstacle workshop.

The 13th annual JailBreak Escape Urban Challenge Run is a 3.1 miles obstacle and CrossFit style course in Lexington, SC on August 8, 2026 that raises funds for Lexington County law enforcement. Teams can compete for awards or enter to compl..

Wildcat XC on August 8, 2026 in Janesville, Iowa includes a competitive 5K, a fun 5K, a family run, and a youth 1 mile race. Fees are $30 for the 5K and $15 for the kids mile and all proceeds support the Janesville CSD Cross Country program..

A community 5K and one mile run at Cherokee Bluff High School supporting Cherokee Bluff and Flowery Branch cross country programs. Proceeds benefit the teams and the course follows the school cross country loop.

A 24 hour challenge at Elijah Bristow State Park where runners complete ten 5 km laps at 2.5 hour intervals. Camping, meals, drinks, event shirts and swag are provided and finishers receive a coffin style award.

A 5K cross country race at Hagerstown High School on August 8, 2026, organized by WCC Challenge. The course is a double loop of steep hills on grass and dirt and benefits Hagerstown High School Athletics/Cross Country.

Community 5K at Easley High School with a kids mile for sixth grade and below, t-shirt guarantee for early registrants, and proceeds supporting the school cross country and track program.

A cross-country 5K and 1 mile fun run at Lane Southern Orchards in Fort Valley, GA, supporting Middle Georgia Toys for Tots. The grassy course runs through peach orchards and the event is part of the Run and See Georgia Grand Prix.

Trail races of 16 mile and 8 mile take place at Rampart Reservoir near Woodland Park, Colorado. Pre registration is required and parking is on USFS Roads 950 and 951 with about a quarter mile walk to the start.

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