Trail Running Calendar United States 2025-2026

Celebrate Veterans 5K in Tacoma, Washington, is a 5K run held at 4256 84th St E, Tacoma WA 98446. The course is a simple out and back on the new Orange Gate/Pipe Trail, and this is the trail's first official event. The atmosphere honors veterans and features patriotic touches, including a patriotic..

The Baystate Dirty Dog Trail Run-Ruck-Walk 5k is a rugged outdoor event held in Berkley, Massachusetts, honoring military personnel, first responders, and their K-9 partners. Participants can run, ruck with weighted packs, or walk a challenging 5k trail through scenic natural landscapes, often muddy..

Last Trail Standing is a trail running event held at Settlers Cabin Park in Robinson, Pennsylvania, near Pittsburgh. Scheduled for November 16, 2025, it offers four distances: 5K, 8 miles, 25K, and 50K. The course features a unique 7.75-mile point-to-point trail run in both directions to complete a..

Last Chance XC Championships is held at Oak Ridge Park, 136 Oak Ridge Road, Clark, New Jersey. The event includes a USATF-NJ 8k Championships, HS 5k (NJSIAA/NFHS sanctioned), Open 400m, Youth 3k, and Open 5k, plus a Boys/Girls/Coed 5k team competition. Oak Ridge Park's double-loop, pancake-flat cour..

Fat Ox Endurance Runs, staged at Estrella Mountain Regional Park in Goodyear, Arizona, is a fixed-time ultramarathon festival offering 48-, 24-, 12-, and 6-hour options, plus 100 Mile, 100K, 50 Mile, and 50K races. Runners navigate a USATF-certified 0.988-mile concrete loop encircling the park’s tur..

Colt 45 Trail Run, staged by A1 Ultra Events, is held at Colt Creek State Park in Lakeland, Florida. Four distances are offered: Colt Double Malt (60 miles, four 14‑mile loops plus a bonus loop), Original Colt 45 (45 miles, three 14‑mile loops plus a 3‑mile starter loop), Colt Silver (45K, two 14‑mi..

Turkey Trails- Fort Myers, organized by Bodies Race Company, takes place at South County Regional Park in Punta Gorda, Florida. The Thanksgiving-themed event offers multiple distances—1 Mile, 5k, 10k—plus a Kids Dash, Volunteer-then-Run option, and a Virtual Race. Attendees can expect a family-frien..

Duncan Ridge Trail 50K/30K is a rugged trail race in the North Georgia Mountains, starting and finishing at Vogel State Park’s Lake Trahlyta near Blairsville. The event offers 50K and 30K distances on the Coosa Backcountry and Duncan Ridge Trails, with more than 10,000 feet of elevation gain. The co..

The JMF Trails Hillbilly Half is an annual challenging half marathon held at Jefferson Memorial Forest in Louisville, KY. The 10th edition features a rugged trail course starting at the Horine parking area, looping around a lake, descending Yost Ridge Trail to the Welcome Center, then following the..

Fort Wayne's 31st Annual Turkey Trot 5K is a community running event hosted at the Homestead High School Environmental Center in Fort Wayne, Indiana. The main 5K is a trail race over a mixed-surface course including gravel paths, roads, grass and trails. In addition to the 5K Run/Walk, the event fea..

Colorado Cold Rush Ultra, held in Colorado Springs, offers 50K, half marathon, and 10K options. The race is billed as the "coolest" winter running event and features a route starting at Bear Creek Regional Park, climbing High Drive, and threading through tunnels from the Colorado gold rush along Gol..

Lake Haigler 12-Hour is a night-time ultrarun held at the ASC Greenway in Fort Mill, South Carolina. The race centers on a 5K loop around and near Lake Haigler, run as a continuous 12-hour event on a Saturday. The atmosphere is intimate and trail-focused, with a single aid station at the start/finis..

Fall Fling 400, the CT Trailmixers’ ninth annual trail race, takes place at YMCA Camp Sloper in Southington, CT. The event offers two options: Fall Fling 400, where runners complete as many roughly two-mile loops as possible within a 400-minute limit (roughly 28 miles minimum), and the Spring Fling..

Santa Trail 5K at Dugas Community Park in Scottsville, Kentucky, offers a festive 5K on the Dumont Hill trail system. The main event is a 5K trail run/walk, with an accessible loop for walkers, runners, and those pushing strollers or rolls. A Child Dash for ages 10 and under and a virtual participat..

Freeze Your Gizzard 5K and 1 Mile is held at Ida Lee Park in Leesburg, Virginia. Celebrating 23 years of running, this cross-country event offers a 5K through Ida Lee Park’s 138 acres and a 1-Mile Fun Run, starting and finishing near the park’s Gazebo. The course features uneven terrain and steep hi..

Backyard Ultra - Summit Trail Racing, in Marble Falls, TX, is a Last Person Standing ultramarathon inspired by Lazarus Lake. Runners complete a 4.1667-mile loop each hour, returning to the start within 60 minutes as long as more finishers remain. The day loop is a flat, wide 2.08-mile trail run twic..

The Golden Gate Trail Classic will take place in San Francisco from Saturday 22 November 2025 to Sunday 23 November 2025. You can run between 15 and 50 miles.

The Harvest Creek Classic is a 5K running event held at Cauley Creek Park in Johns Creek, Georgia. Featuring a USATF-certified 3.1-mile rubberized trail, the course offers scenic views of the Chattahoochee River, sports courts, athletic fields, and playgrounds. The trail extends across the Rogers Br..

The Dirty Dirty 15K is a trail running event held at the River Grove Picnic Area in North Chagrin Reservation, Willoughby Hills, Ohio. As the final race of the 2025 Dirty Trail Series, this challenging two-loop 15K course offers runners a scenic tour through diverse landscapes including woodlands, m..

The Midland Mountain Trail Series is a festive trail running event held in Harbison State Forest, Columbia, South Carolina. Featuring a full marathon (two laps) and a half marathon (one lap), the course winds through scenic woodlands, creeks, and rolling hills adorned with vibrant fall foliage. The..