Trail Running Calendar United States 2024-2025

The #RUNMARANA Tortolita Traverse Half-Marathon, 7 Miler, and MTB Races is a two-day event taking place in Marana, Arizona, on March 29-30, 2025. The first day features a challenging half marathon and a 7-mile trail run, set in the scenic Tortolita Preserve. Participants can enjoy a mix of single-tr..

The Daufuskie Island 100/50/Relay is an exciting running event taking place on Daufuskie Island, South Carolina. Participants can choose to run a 100-mile or 50-mile race, or join a 50-mile relay team of up to three runners. The course features a flat, 16.8-mile loop that includes roads, dirt paths,..

The Savage Gulf Marathon, taking place in Coalmont, TN, is renowned as one of the toughest marathons in the U.S., featuring challenging terrain with steep climbs and descents through the scenic Savage Gulf. Participants can choose between the full marathon and a 25k option, with a rucking division a..

The Mountain & Vine Vineyard 9k is a scenic running event taking place on March 29, 2025, at the Mountain & Vine Vineyards in Faber, Virginia. Participants can choose from 3k, 6k, or 9k distances, with the 9k featuring a challenging hilly course that offers stunning views. Runners will receive a gla..

The Northern Nipmuck Trail Race is a 16-mile trail running event held at Bigelow Hollow State Park in Union, CT. Revived in 2022 after being discontinued in 2012, the race maintains a low-key atmosphere and a friendly community spirit. The course follows the Nipmuck Trail, featuring technical terrai..

Rattlesnake Dick is an exciting running event featuring 50K, 25K, and 10K races, set in Cool, CA. Participants can enjoy a generous 10-hour cut-off for all distances, with professional race timing and live tracking provided by UltraLive.net. Each runner receives a stylish event shirt and a high-qual..

The Clinton Lake Ultra is an exciting trail running event held at the Clinton Lake State Recreation Area in DeWitt, IL. Participants can choose between a challenging 30-mile or a 10-mile race, both featuring scenic loops through forests, hills, and meadows. The event emphasizes sustainability by enc..

The Georgia Death Race is a challenging 74-mile trail running event held in Blairsville, Georgia, starting at Byron Herbert Reece Farm and ending at Amicalola Falls State Park. Participants must carry a 1-pound railroad spike throughout the race, which symbolizes their journey. With a total elevatio..

The Folsom Lake Falcon Crest Trail Run is a scenic running event set in the picturesque foothills of El Dorado Hills, California. Participants can choose from various distances, including a 5K, 10K, 8 Mile, and Half Marathon, all featuring beautiful single-track trails alongside Folsom Lake. The cou..

The Western Pacific 2025 is a running event featuring a Half Marathon, 10K, and 5K, taking place at the Quarry Lakes Regional Recreation Area in Fremont, California. This scenic course, historically used for transporting gravel in the 1800s, offers a mostly flat terrain ideal for runners of all leve..

The Women's Trail Festival is a running and hiking event taking place in Williamsburg, VA, on March 29-30, 2025. The festival features a variety of activities, including a competitive 10-mile trail race and an 8k trail hike, both offered in non-competitive formats. Participants can enjoy educational..

Spring on the Trails Endurance Runs is an exciting annual event held in Lagrangeville, NY, featuring timed races of 3 hours, 6 hours, and 12 hours on a scenic 5k trail loop with approximately 250 feet of elevation gain per lap. Participants aim to complete as many loops as possible within their chos..

The Oak Mountain 50K is the 24th annual running event held in Pelham, Alabama, and is recognized as the second oldest 50K in the state. The race features a challenging course that winds through forested hills, primarily on single track trails, with a total elevation gain of approximately 3,900 feet,..

The Montana de Oro Trail Run, set for March 29, 2025, is a celebrated annual event held in Montaña de Oro State Park, California. Participants can choose from four distances: a challenging 50K featuring three peaks, a 36K with two peaks, a half marathon, and a 12K. The scenic courses offer breathtak..

The Bootlegger event in Boulder City, NV, combines trail running and craft beer, offering participants a variety of race distances including a 50K, 25K, Half Marathon, 10K, and 5K. Starting in 2024, the event replaces the previous Blood, Sweat, and Beers courses with a new 25K loop, while maintainin..

The Flirt with Dirt Half Marathon and 10k is an exciting running event taking place at the Oak Grove Picnic Area in Brecksville, Ohio. Scheduled for March 29, 2025, this race features scenic courses on the hiking and bridle trails of the Brecksville Reservation, catering to runners and hikers of all..

The MCW Lenape Runventure is a unique running event taking place over two days, featuring the 36-mile Lenape Trail in Millburn, NJ. Participants can join on either March 29 or March 30, 2025, with a mandatory fundraising goal of $1,000 to support clean water initiatives in Uganda. The event offers a..

The Hone Quarry Ultra is a challenging 40-mile trail endurance race set in the picturesque Shenandoah Valley, starting and finishing at Briery Branch. Participants navigate through the George Washington National Forest, encountering stunning landscapes, including cliffs, meadows, and waterfalls, whi..

Dizzy Daze is an endurance running event held at Green Lake Park in Seattle, WA. Participants can choose between a 12-hour or a 5-hour race, running on a flat 3.2-mile loop around the lake. Runners compete to complete as many laps as possible within their chosen timeframe, with the most laps determi..

The Rider Rattler is a revived running event featuring two distances: a 4-mile and an 8-mile race, set in the scenic Rider Park in Montoursville, PA. Participants will experience beautiful vistas along a variety of trails, with the 4-miler covering approximately 4.3 miles and featuring 675 feet of e..