Saturday, May 1, 2027Byron, IL
Byron Rocks 5k & 10k - Run it. Walk it. Ruck it.
2 events
- 10k10KRoadStarts 8:00 AM
- 5k5KRoadStarts 8:00 AM
Location
Approximate, from the race's ZIP code.
Typical race-day weatherGood weather · 84/100
- High / low
- 65° / 43°F
- 18° / 6°C
- Humidity
- 77%
- Dew point 46°F
- Chance of rain
- 41%
- Wind
- 12 mph
- Average
- Rain on about 41% of days around this date.
- Often windy: about 12 mph on average.
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 5Ks.4 years, 203 finishers; men and women compared separately.
- Typical timesFinish times are typical for 10Ks.2 years, 42 finishers; men and women compared separately.
| Year | Event | Finishers | Median | Men | Women |
|---|---|---|---|---|---|
| 2026 | 10k · 10K | 22 | 1:02:08 | 57:06 | 1:04:59 |
| 2026 | 5k · 5K | 59 | 34:05 | 31:00 | 35:51 |
| 2025 | 10k · 10K | 12 | 54:50 | 51:45 | — |
| 2025 | 5k · 5K | 51 | 33:16 | 31:14 | 35:08 |
| 2024 | 10k · 10K | 9 | 58:33 | 58:33 | — |
| 2024 | 5k · 5K | 49 | 40:22 | 36:13 | 42:58 |
| 2023 | 10k · 10K | 20 | 57:50 | 55:27 | 1:14:44 |
| 2023 | 5k · 5K | 44 | 34:07 | 32:15 | 38:01 |
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.