Saturday, January 9, 2027Tucson, AZ
Chilly Willy 5K/10K/Half Marathon - Tucson
3 events
- 5K5KRoadStarts 9:00 AM
- 10K10KRoadStarts 9:00 AM
- Half MarathonHalfRoadStarts 9:00 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherIdeal weather · 99/100
- High / low
- 65° / 39°F
- 18° / 4°C
- Humidity
- 43%
- Dew point 25°F
- Chance of rain
- 9%
- Wind
- 9 mph
- Average
- Usually ideal weather for a half marathon.
Averages for this area and time of year over the last 20 years, from NASA POWER data. Not a forecast.
Past results
- 10% slowerFinish times are typically 10% slower than at other 5Ks.1 year, 62 finishers; men and women compared separately.
- Typical timesFinish times are typical for 10Ks.1 year, 39 finishers; men and women compared separately.
- Typical timesFinish times are typical for half marathons.1 year, 26 finishers; men and women compared separately.
| Year | Event | Finishers | Median | Men | Women |
|---|---|---|---|---|---|
| 2026 | Half Marathon · Half | 26 | 2:06:52 | 2:02:39 | 2:24:05 |
| 2026 | 10K · 10K | 39 | 1:08:05 | 56:06 | 1:10:26 |
| 2026 | 5K · 5K | 62 | 36:54 | 34:28 | 42:12 |
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.