Saturday, January 9, 2027Sugar Hill, GA

Chilly Willy 5K/10K/Half Marathon - Atlanta

4 events

5K5KRoadStarts 8:30 AM
10K10KRoadStarts 8:30 AM
Half Marathon-No Shirt13.1KRoadStarts 8:30 AM
Half MarathonHalfRoadStarts 8:30 AM

5K5KRoadStarts 8:30 AM
10K10KRoadStarts 8:30 AM
Half Marathon-No Shirt13.1KRoadStarts 8:30 AM
Half MarathonHalfRoadStarts 8:30 AM

Location

Approximate, from the race's ZIP code.

Typical race-day weatherIdeal weather · 87/100

High / low: 51° / 32°F; 11° / 0°C
Humidity: 82%; Dew point 36°F
Chance of rain: 35%
Wind: 5 mph; Average

Usually cold for a half marathon: about 39°F while racing.
Rain on about 35% of days around this date.

Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.

Past results

Typical timesFinish times are typical for 5Ks.3 years, 532 finishers; men and women compared separately.
Typical timesFinish times are typical for 10Ks.3 years, 225 finishers; men and women compared separately.
Typical timesFinish times are typical for half marathons.3 years, 213 finishers; men and women compared separately.

Year	Event	Finishers	Median	Men	Women
2026	Half Marathon · Half	43	2:21:14	2:14:37	2:22:32
2026	10K · 10K	66	1:08:30	1:07:34	1:10:34
2026	5K · 5K	154	36:06	30:57	39:24
2024	Half Marathon · Half	84	2:09:00	2:03:24	2:27:07
2024	10K · 10K	78	1:03:10	53:47	1:07:07
2024	5K · 5K	203	36:00	32:25	39:16
2023	Half Marathon · Half	86	2:03:36	1:59:51	2:13:59
2023	10K · 10K	81	1:00:58	54:32	1:04:56
2023	5K · 5K	175	37:21	34:06	40:41

Median finish times from results published on RunSignup. Keyrace keeps only these summaries, never individual results. A fast or slow field affects times as much as the course does.

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