Saturday, September 25, 2027Boston, MA
Colin's Joy Project 5K
3 events
- 100M Dash100 mRoadStarts 8:15 AM
- 1/2 Mile Run805 mRoadStarts 8:30 AM
- 5K5KRoadStarts 9:00 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherIdeal weather · 92/100
- High / low
- 71° / 53°F
- 22° / 12°C
- Humidity
- 77%
- Dew point 53°F
- Chance of rain
- 36%
- Wind
- 5 mph
- Average
- Rain on about 36% 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
- 7% fasterFinish times are typically 7% faster than at other 5Ks.3 years, 847 finishers; men and women compared separately.
| Year | Event | Finishers | Median | Men | Women |
|---|---|---|---|---|---|
| 2025 | 5K · 5K | 282 | 33:01 | 31:08 | 34:09 |
| 2024 | 5K · 5K | 298 | 31:44 | 29:18 | 34:27 |
| 2023 | 5K · 5K | 267 | 33:24 | 28:28 | 36:18 |
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.