Members Only
Atlanta Fat Ass
Atlanta Fat Ass

Atlanta Fat Ass

Sunday, January 9, 2022

Sweetwater State Park, Lithia Springs, GA


Race Details


Join us for the annual Atlanta FatAss, providing low-key, post holiday fun since 1994. Burn off those holiday pounds & run more than anyone has the right to enjoy! Please remember: no wimps, no fees, no aid (well, maybe some, of each)

Fun, free event for GUTS members.

FatAss Crockpot Chili Contest!

Bring your best chili and vie for a special GUTS prize! Please bring the chili in a crockpot because we don't have enough burners on the stove for everyone. GUTS will provide the bowls and utensils as well some yummy chili toppings. Each runner will be given a ballot to vote for their favorite chili and the winner will receive a special award.


FREE. GUTS Members only. So, be sure and renew your membership first on Ultrasignup

Registration opens November 20th on Ultrasignup

Parking Directions

Parking in Group Shelter parking lot or adjacent parking area. Please follow signs and directions of volunteers.

Course Map

Atlanta Fat Ass

Course Details

The course is 6 loops, on the white trails. All trail, with a few hills. Start/Finish will be at the Group Shelter. Hot food will be available at the finish. So, come join us for this fun, astronomically low-key run! Burn off those holiday pounds and run more than anyone has the right to enjoy! You have nothing to lose except those holiday pounds and run more than anyone has the right to enjoy!
CUTOFF: Runners must start the final loop by 3:00 PM.

Predicted Weather

Average high of 51 and average low of 35. Usually the weather is pleasantly cool, but we've had bitter cold, snow, rain and even warm and sunny. So, check the weather forecast close to the race date.

Packet Pickup

Group shelter on race morning starting at 6:30 am

Race Course Records


Janice Anderson (1999) - 3:56:36

Michael Allen (1999) - 3:36:29


Jacqueline Merritt (2018) - 2:09:24

Callan Hasling (2021) - 1:50:29



1/9/22 8:00 am


Wave Start Details




Travel Information

Recommended Lodging

Sweetwater Creek State Park - Yurts and camping

Hampton Inn - 999 Bob Arnold Blvd., Lithia Springs, Georgia 30122

Race Director

Susan Hornbuckle

Susan Hornbuckle

Race Photo Gallery

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Race Results

View Past Results

Race Sponsors

Road iD
Moon Pie