2021 - Byron Rocks 5k & 10k - Run it. Walk it. Ruck it.
2021 distances
Running
5k
Participants will be guaranteed a souvenir race t-shirt and goodie bag if registered by April 16 2021 at 12:00 p.m.
10k
Participants will be guaranteed a souvenir race t-shirt and goodie bag if registered by April 16 2021 at 12:00 p.m.
Race date Weather
Conditions on May 1, 2021 — historical Open-Meteo data.
About Byron
Byron Rocks 5k & 10k - Run it. Walk it. Ruck it. takes place in Byron, Illinois, United States. The local timezone is America/Chicago.
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🏃 Plan Your Next Race in Byron
Find upcoming events by distance:
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- Byron Running Calendar 2026 See all upcoming race dates.
Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.