Sunday, September 26, 2027Reston, VA
=PR= Races: South Lakes 10K & 5K
2 events
- 5K5KRoadStarts 8:00 AM
- 10K10KRoadStarts 8:00 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherIdeal weather · 86/100
- High / low
- 77° / 56°F
- 25° / 14°C
- Humidity
- 73%
- Dew point 56°F
- Chance of rain
- 35%
- Wind
- 7 mph
- Average
- Humid: dew point around 56°F.
- 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 10Ks.2 years, 629 finishers; men and women compared separately.
- Typical timesFinish times are typical for 5Ks.1 year, 111 finishers; men and women compared separately.
| Year | Event | Finishers | Median | Men | Women |
|---|---|---|---|---|---|
| 2026 | 10K · 10K | 270 | 1:01:36 | 58:34 | 1:03:27 |
| 2026 | 5K · 5K | 111 | 35:24 | 32:46 | 36:58 |
| 2025 | 10K · 10K | 359 | 59:43 | 55:42 | 1:04:27 |
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.