Frontline OCR

Byron, United States • 22 May 2027

The Frontline OCR will take place in Byron on Saturday 22 May 2027. You can run between 5 and 10 kilometers. Visit the organization's website for the most recent information.

Race information

10 km
Special Forces - 10k Elite
10 km
Ruck Division
10 km
Open 10k
10 km
Heroes 2 - Non-Competitive 10k
10 km
Heroes 1 - Competitive 10k
10 km
Endurance
5 km
Open 5k
Visit the organization's website for the most recent information.
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A technical trail event at Franklin Creek State Natural Area in Franklin Grove, IL, offering 5K and 10K courses with multiple creek crossings and about 100 ft elevation gain per mile. Runners, walkers, and ruckers take part and proceeds sup..

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