Atlanta Fat Ass 50K

Lithia Springs, United States • 4 Jan 2026

The Atlanta Fat Ass 50K is an annual running event held at Sweetwater Creek State Park, offering a fun and low-key atmosphere since 1994. Participants can choose between a 50K or 25K distance, with the course consisting of six loops on scenic trails. This event encourages runners to burn off holiday calories in a supportive environment, with no fees or formal aid provided. A highlight of the event is the FatAss Crockpot Chili Contest, where participants can showcase their chili recipes. The event is free for members of the Georgia Ultrarunning and Trailrunning Society (GUTS). Visit the organization's website for the most recent information.

Race information

50 km
50k
25 km
25k
Visit the organization's website for the most recent information.
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