Trail Running Calendar United States 2026-2027

Run scenic 8 mile trails through Haw Ridge Park with early climbs, flowing singletrack and lakeside views, plus a one mile kids course for the family. Part of the Treadin' Trodden Trails series with season pass bundles.

Tackle scenic, hilly trails at Muscatatuck County Park with 15K and 5K options along a river valley. Come for the race and stay for festival camping, mountain bike events and guided kayak trips for a weekend of outdoor fun.

Run the High Tor Trail Marathon in Naples NY, starting and ending at Naples Community Park. Choose the half marathon or repeat the loop for the full and tackle scenic Finger Lakes Trail climbs and wooded descents.

Test your trail skills at the Spaulding Woods 50K, a challenging multi lap race on rocky singletrack and scenic footbridges around Northfield, New Hampshire. Well supported and community focused, the event benefits Spaulding Academy & Famil..

Run Akron on July 11, 2026 with marathon, half and 10K routes along the scenic Towpath Trail through Summit Metro Parks, past waterfalls and historic locks. Finishers get medals and shirts and aid stations are provided.

Take on the Mt. Baldy 5000, a scenic, mostly uphill mountain 5K at Mt Baldy Resort that tests your legs and rewards you with great views. Celebrate at the Top of the Notch with BBQ, live music and a relaxing chairlift ride back.

Run scenic single track trails on Cougar Mountain in Bellevue with 5K, 10.8 mile or 19.5 mile options. This cup free race includes post race food and beer and a small donation supports King County Parks.

The TARC Blue Hills Skyline Trail Run will take place in Canton on Saturday 11 July 2026. You can run 12 kilometers.

Run under the stars at Dark and Dirty Miles, a night 5K loop at Twin Mountain Offroad Park. Expect muddy, technical trails, a lively finish area with food and photos, and an optional ruck division.

Run the Spartan Trail Poconos 10K at Blue Mountain on July 12 2026, over scenic singletrack and rolling Pocono hills. Part of a Spartan weekend, the race welcomes solo and team entries and offers service member discounts.

Take on the Wasatch Scramble Spartan Trail 10K at Snowbasin Resort in Huntsville, Utah on July 12, 2026. Expect a short but demanding singletrack course with high altitude and stunning mountain views, plus Spartan obstacle races all weekend..

Run scenic trails at Harbison State Forest in Columbia SC with the Koala Bottle Harbison Half Marathon and 5K, an eco friendly race celebrating sustainable running. Enjoy a tee, finisher medal and a welcoming race day atmosphere.

Run the Kailua Beach 4.4 mile Shark Chase at Kailua Beach Park on July 12, a playful shoreline out and back led by a costumed shark. Celebrate after with a community potluck and easy beach vibes.

Run the 2nd Annual Running of the Bulls Trail Race in Big Sky, Montana, on scenic dirt and single track trails during Big Sky's Biggest Week. Choose 21K, 11K or a 5K relay and celebrate at Big Sky Events Arena with food trucks and awards.

Take on the Sweet Air Trail Race at Gunpowder State Park on July 12, 2026, a scenic out and back with rolling hills, faster stretches, water crossings and a bit of mud. Limited to 100 runners, entry is free and donations are welcome.

Run the Christmas in July 5K, 10K or Half Marathon in Bossier City on July 12, 2026 at Walker Place Park. In person or virtual options on mostly flat Red River trails, with a custom finisher medal, race shirt and age group awards.

Cascade Crest is an epic 100 mile trail race near Easton, Washington with about 23,000 feet of climbing, miles on the Pacific Crest Trail and a run through the iconic Snoqualmie Tunnel. Tackle rugged, technical forest trails on July 17, 202..

Tackle the Ouray 100 Mile Endurance Run, a rugged 100 mile mountain trail in Colorado featuring massive elevation gain and 14 big climbs. Live tracking keeps fans connected as runners race toward a 52 hour cutoff.

High Lonesome 100 is a 100 mile mountain ultramarathon in Chaffee County Colorado that loops across alpine passes, the Continental Divide and the Colorado Trail for epic high elevation views. Held July 17 to 18 2026 with a 37 hour cutoff.

Join the inaugural Cross Country Sundown Showdown in Carterville for a spirited 5K team contest over scenic grass, gravel and paved paths. Teams of 3 to 5 chase top honors as colorful mile markers guide a lively summer evening run.