AthHalf Half Marathon
Race Day Weather
Warm and humid, light rain expected
Runners will face temperatures starting at 67°F and rising to 75°F, with high humidity at 92% and a dew point of 68°F. A light rain is expected, with a consistent headwind at 14 mph, gusting to 26 mph. Runners should adjust their pace conservatively and stay hydrated throughout the race.
Pace Calculator
Enter a finish time to see what race day does to it.
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
A mile-by-mile breakdown of where your time goes, weather-adjusted splits, fueling timeline with aid stations, packing checklist, carb tracker, spectator guide, all built around 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.
