2023 - Frontline OCR
2023 distances
Obstacle race
Special Forces
If you think you've got what it takes to run in the toughest heat around, then the Special Forces is for you. Mandatory obstacle completion, while wearing body armor. Cross the finish line without failing an obstacle and earn your vest and badge of honor.
Endurance
If one lap is not enough for you, then this is the heat to sign up for. Test your mental and physical toughness in the Endurance Class. Mandatory completion of obstacles.
Heroes 1 - Competitive
The Heroes Wave is for all first responders, active military and veterans.
Heroes 2 - Non Competitive
The Heroes Wave is for all first responders, active military and veterans.
9:00 am
9:30 am
10:00 am
10:30 am
11:00 am
11:30 am
12:00 pm
Kids Course
The kids course is for ages 5 to 13 years of age.
Race date Weather
Conditions on May 27, 2023 — historical Open-Meteo data.
About Byron
Frontline OCR takes place in Byron, Illinois, United States. The local timezone is America/Chicago.
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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.