Trail Running Calendar United States 2026-2027

Conquer the trails at Worthington State Forest in this arduous 30K or 50K+ event. Runners tackle a technical 6.7-mile loop with significant elevation. Finishers of both distances earn a commemorative award.

The Lag Bon 10K is a trail race in Fairfax, CA, on March 22, 2026. This run supports clean water access and features a scenic, technical course around Marin's reservoirs.

Conclude the winter series with a 10K trail race at the Hickory Knolls Discovery Center. Navigate dirt paths and limestone trails to earn your finisher medal and final pieces of the challenge series gear.

Celebrate 50 years of Southern Arizona Roadrunners with this free, retro-themed cross-country event. Run the 5K on scenic trails at Lincoln Regional Park, with a 1-mile race for kids. Dress in 70s gear for a fun, no-frills community run.

Run through the Skyline Ridge Open Space Preserve on a scenic course featuring coastal views and gentle hills. All proceeds and matched entry fees support medical aid programs via The Hatuey Project.

Join the Dessert Dash at Stars & Stripes Park for a sweet celebration featuring 5k and 10k chip-timed races alongside family friendly runs. Cross the finish line to enjoy music, finisher medals, and your well-earned dessert reward.

Join the 7th Annual AZ Walk of Courage at Rio Vista Park, supporting burn survivors through Changed by Fire. Choose from a 10K, 5K, or 1 Mile course on the paved New River trails. All participants receive a medal and shirt, with age group a..

Celebrate your Leprechaun spirit at this family-friendly 5K in Oklahoma City. Choose between the traditional run/walk, a pushchair-specific category, or a virtual race to support the Cleats 4 Kids charity.

Run or walk with your dog on the beach at Jacksonville Beach to support dog rescue. Choose between a 5k race or a 1 mile fun run. The event includes medals for all and a party at a local pub afterwards.

Join The Husky Run 5K on the scenic Ma and Pa Trail in Bel Air. This walk and run event is open to all ages and abilities. Every finisher earns a limited-edition Husky medal.

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..

Overview The Badger Mountain Challenge is an ultramarathon and trail running event in Richland, Washington. It is presented as Southeastern Washington's only event offering a 100-mile endurance run. Distances The event offers several distan..

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.

The Coast to Crest offers a flat and fast 10K and 5K on hard-packed trails in Del Mar. Runners enjoy spectacular lagoon views and a downhill finish. It's the final championship qualifier for the series.

The Behind the Rocks Ultra takes place in Moab's desert landscape, featuring routes from 10 miles to 50 miles. Runners will encounter a mix of sandy washes, technical trails, and stunning rock formations. Free camping is available at the st..

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..

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..