Saturday, October 17, 2026Fairfax, VA
George Mason 5K and Fun Run
1 event
- 5K Run/Walk5KRoadStarts 8:00 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherIdeal weather · 97/100
- High / low
- 69° / 46°F
- 20° / 8°C
- Humidity
- 73%
- Dew point 47°F
- Chance of rain
- 22%
- Wind
- 7 mph
- Average
- Usually ideal weather for a short race.
Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.
Past results
- 9% fasterFinish times are typically 9% faster than at other 5Ks.4 years, 903 finishers; men and women compared separately.
| Year | Event | Finishers | Median | Men | Women |
|---|---|---|---|---|---|
| 2025 | 5K Run/Walk · 5K | 301 | 31:54 | 28:00 | 35:10 |
| 2025 | Kids' Fun Run · 1 mi | 5 | 8:51 | — | — |
| 2024 | George Mason Thriving Together 5K & 1K Run/Walk · 5K | 319 | 31:51 | 27:46 | 36:40 |
| 2023 | Mason Nation Thriving Together 5K Live Event · 5K | 159 | 30:37 | 29:16 | 32:41 |
| 2022 | Mason Nation Thriving Together 5K Live Event · 5K | 124 | 34:24 | 30:30 | 36:12 |
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.