Trail Running Calendar United States 2026-2027

This ultramarathon in Georgia's Sweetwater Creek State Park features 200-mile and 100-mile distances. Runners navigate a mix of trail loops with generous time limits. The event includes support like hot meals, sleep stations, and profession..

The Arizona Monster 300 is a 304-mile point-to-point ultramarathon through the Sonoran Desert. Runners face over 41,000 feet of elevation gain on a mix of single-track trails and remote backcountry. The event features 19 aid stations and a..

Experience the beauty of the Columbia Basin at this volunteer led trail event featuring distances from 15km to 100 miles. Explore the Badger Mountain Preserve while supporting local trail conservation and community fitness.

A 48 hour ultra event on a 2.71 mile forest loop in Georgia where participants can run any distance at their own pace and enjoy hot meals while supporting local river conservation.

Tackle a 2-mile loop through Ohio's scenic Majestic Farm in this timed ultrarunning challenge. Choose from 48, 24, 12, or 8-hour events, with free horse stall storage and unique finisher buckles. The inclusive event supports athletes with d..

The Bad Ass Backyard Ultra tests endurance with a relentless hourly loop format in Rio Linda. Complete a 4.16-mile loop every hour to stay in the race. As an official Backyard Ultra, it offers a path to national and world championship quali..

Race against the clock on a 2.25-mile alternating loop trail in Lowell Park. Choose the 8-hour 806, the 3-hour 314, or form a relay team. Finishers within the time limit earn unique apparel.

Experience a fast and flat trail race at the 10th Annual Coast to Crest 10K and 5K in Del Mar. Enjoy wide open lagoon views and a downhill finish on a well groomed dirt course.

Experience the desert landscape of Moab Utah at the Behind the Rocks Ultra. Choose from four different trail distances ranging from 10 miles to 50 miles on the technical terrain of the Behind the Rocks Trail.

Experience a 50 kilometer point to point footrace from the desert shores of Lake Pleasant to the cool pines of Crown King. This classic route climbs over 6,000 feet through diverse Arizona climate zones.

A demanding 74-mile point-to-point trail race across Georgia's mountains, featuring 16,000 feet of elevation change. Runners carry a railroad spike the entire way to throw into a coffin at the finish. Finishing under 24 hours qualifies you..

Test your endurance on a 4-mile technical loop in Palo Duro Canyon. Choose a 3-hour or 6-hour solo challenge, or form a relay team. This cupless, fixed-time event counts only fully completed laps.

The Bootlegger is a trail race on a scenic 12.5-mile loop in Georgia. Runners can choose from 100-mile, 50-mile, or 12-mile distances, with aid stations and crew access on course. All participants get swag, and 100-mile finishers earn a buc..

The 25th annual Oak Mountain 50K offers trail runs through Alabama's largest state park. Runners traverse forested hills past a 65-foot waterfall and the park's highest point. The event features 50K, 25K, and 6-mile distances on non-repeati..

Cappy’s Backyard Ultra is a backyard ultra held March 28, 2026 at Cathedral Gorge State Park in Panaca Nevada. Runners complete a 4.1667 mile loop each hour on alternating day and night courses until one runner remains.

Challenge yourself on the trails at West Tyson County Park. The Double Chubb offers a 50K, 25K, 8M run, and a new 25K rucking event where you carry 20 pounds. Aid stations are plentiful, but remember your own bottle for this cup free race.

Join Run Through The Woods in Humble, Texas on March 28, 2026 for a scenic 1 Mile fun run or a 5K through pine trails. A welcoming event for all abilities, perfect for families and first timers.

The Capital Backyard Ultra is a "last runner standing" race in Lorton, Virginia, capped at 60 runners. Competitors run a 4.167-mile loop every hour until only one remains. The winner receives a $1000 prize.

Test your endurance at the Genesee Valley Ultra on a 2.5 mile trail loop through Maryland farm roads and fields. Choose from 6, 12, or 24 hour individual or relay events with on site camping and chip timing.

Experience the scenic Peak to Prosperity Passage on the Palmetto Trail followed by an epic finish line celebration on the Broad River Trestle featuring live music and breakfast.