Great Southern Endurance Run (GSER100) - Marietta, GA

The Underground Circus 100 is a versatile ultrarunning event held in Smyrna, Georgia, along the scenic Silver Comet Trail. Offering distances from 6 hours up to 100 miles, including timed events of 24, 48 hours, and various mile options, the course features a fast, relatively flat asphalt route with..

Haw Creek Park in Cumming, Georgia, hosts the 13th Annual Dirty Spokes Trail Running Race, offering participants two distance options: 6.1 miles and 3.0 miles. The event features a scenic course that includes single and double track trails, rolling hills, and technical sections, providing a refreshi..

The Dirty Spokes Sawnee Mountain Trail Run is an annual event held at Sawnee Mountain Preserve in Cumming, Georgia. Featuring two distances, 4.0 miles and 3.1 miles, the race offers a challenging course with a mix of single and double track trails, rolling and steep hills, technical rocky sections,..

Hot to Trot is a challenging ultramarathon event held in Canton, Georgia, featuring both 4-hour and 8-hour races. Participants run on a flat, approximately one-mile loop course at Boling Park, which includes grass, trail, and hard-packed dirt. The event takes place in July, with start times at 8:00..

The Red Top Roaster Trail Race, hosted by Dirty Spokes Productions, takes place at Red Top Mountain State Park in Cartersville, Georgia. This annual event features two race distances: an 8.85-mile and a 3.1-mile course, both showcasing the park's scenic trails. The race is capped at 325 participants..

The Yeti Snakebite 50/50 is an intense timed trail running event held at Sweetwater State Park in Lithia Springs, Georgia. Returning to its original August date, this race challenges participants to run as far as possible within 8.88 hours on a demanding 6-mile loop course featuring river crossings,..