Logo

The Sweaty Backyard Cox Ultra

Concord, United States • 26 Jul 2025

The Sweaty Backyard Cox Ultra is an exciting running event taking place in Concord, NC, featuring a unique Backyard Ultra format. Participants will tackle a looped course of 4.167 miles, with each loop starting precisely one hour after the last. Runners must complete each loop within the hour to continue, and personal aid is not allowed during the loops.

The event emphasizes endurance, as the last person to finish a loop is declared the winner. With its challenging rules and communal atmosphere, this event promises an unforgettable experience for all participants. Registration closes shortly before the event. Visit the organization's website for the most recent information.

United States North Carolina Concord

Race information

Registration Facebook
4 mi
4.167 Miles
Visit the organization's website for the most recent information.
Trail runs nearby

Naked Mountain Ultra

Albemarle - 21 mi from Concord

The Naked Mountain Ultra is an exciting trail running event taking place at Morrow Mountain State Park in Albemarle, NC. Participants can choose from three challenging distances: a 50-mile course featuring two loops with approximately 6000 feet of elevation gain, a 25-mile loop, and a 10-mile route..

Fisher Farm Ultra Trail

Davidson - 16 mi from Concord

The Fisher Farm Ultra Trail is an exciting running event taking place in Davidson, NC, featuring three race options: the Jansen Classic 50K, Somewhat Legendary 20-miler, and Fisher Farm 10-miler. Set in the scenic Fisher Farm and surrounding parks, participants can enjoy approximately 15 miles of ch..

Perennial: a Time Based Endurance Run

Belmont - 28 mi from Concord

Perennial: A Time Based Endurance Run is a unique running event that offers participants the chance to challenge themselves over 3, 6, or 10 hours on a scenic, lap-based course. Set in the picturesque Daniel Stowe Botanical Garden in Belmont, NC, runners will navigate approximately 5K loops along be..

New South Trail Marathon

Charlotte - 19 mi from Concord

The New South Trail Marathon, held at the Whitewater Center in Charlotte, NC, offers both full and half marathon options on a scenic trail system. Participants can choose between a 13.1-mile half marathon and a 26.2-mile full marathon, with pre-registration available at discounted rates. The event e..

Zelda 4 Hour

Saddlebrook - 12 mi from Concord

The Zelda 4 Hour is an exciting trail race taking place in Midland, North Carolina, at Rob Wallace Park. This annual event challenges participants to complete as many 2-mile laps as possible within a four-hour timeframe, with a minimum of one lap required to finish. The race supports the Greater Cha..

PBC 5k

Stanley - 29 mi from Concord

The PBC 5k, organized by Pearl Baptist Church, is set to take place in Stanley, NC, on May 3, 2025. This event aims to raise funds for a mission trip to Kentucky, involving over 50 students working with multiple churches. The race features a beginner-friendly trail course primarily on grass and dirt..