AthHalf Half Marathon
Race Day Weather
Warm day, hydrate frequently
Runners will face a temperature rise from 61°F at the start to 76°F by the finish, with humidity averaging 73%. Light winds from the SE will provide minimal impact. With the warmth and humidity, it's crucial for runners to hydrate frequently and consider adjusting their pace to avoid fatigue.
Pace Calculator
Get forecast alerts for AthHalf Half Marathon
We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.
Get your personalized AthHalf Half Marathon race plan
Weather-adjusted pacing, per-mile terrain splits, fueling timeline with aid stations, packing checklist, carb tracker, spectator guide — all personalized to your goal and race-day conditions.
Race Info
AthHalf is an annual half marathon and 5K held each October in Athens, Georgia, benefiting AthFest Educates, a nonprofit funding music and arts education grants for Clarke County schools. The 13.1-mile half marathon starts in downtown Athens, runs through the Boulevard, Normaltown, and Cobbham neighborhoods and the University of Georgia campus, and finishes on the field at Sanford Stadium. Local bands perform along the course.