Sunday, September 5, 2027Johns Creek, GA
Bound for Boston Marathon & Half Marathon - Atlanta
View on RunSignup ↗Registration opens Dec 1, 2026
2 events
- Half Marathon-630 am StartHalfRoadStarts 6:30 AM
- Marathon-630 am StartMarathonRoadStarts 6:30 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherHarsh weather · 16/100
- High / low
- 88° / 66°F
- 31° / 19°C
- Humidity
- 71%
- Dew point 64°F
- Chance of rain
- 33%
- Wind
- 4 mph
- Average
- Usually hot for a marathon: about 76°F while racing.
- Humid: dew point around 64°F.
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 half marathons.4 years, 306 finishers; men and women compared separately.
- 12% fasterFinish times are typically 12% faster than at other marathons.4 years, 279 finishers; men and women compared separately.
| Year | Event | Finishers | Median | Men | Women |
|---|---|---|---|---|---|
| 2026 | Marathon-630 am Start · Marathon | 79 | 3:43:59 | 3:46:36 | 3:37:49 |
| 2026 | Half Marathon-630 am Start · Half | 88 | 2:10:58 | 2:02:18 | 2:20:38 |
| 2025 | Marathon-630 am Start · Marathon | 80 | 3:54:06 | 3:54:53 | 3:53:46 |
| 2025 | Half Marathon-630 am Start · Half | 79 | 2:15:58 | 2:06:07 | 2:32:16 |
| 2024 | Marathon · Marathon | 64 | 3:46:41 | 3:41:22 | 3:52:48 |
| 2024 | Half Marathon · Half | 75 | 2:20:32 | 2:04:08 | 2:30:57 |
| 2023 | Marathon · Marathon | 56 | 3:54:03 | 3:53:50 | 3:55:58 |
| 2023 | Half Marathon · Half | 64 | 2:03:49 | 1:58:55 | 2:18:36 |
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.