Frontline OCR
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Event overview
Frontline OCR is an obstacle course event hosted by the Frontline OCR Foundation, a 501(c)(3) nonprofit. The event is designed to honor military personnel, veterans, and first responders by staging obstacles that reflect physical and mental demands faced in the line of duty. Obstacles are described as purpose-built; the course does not include scheduled breaks. The event date is May 23, 2026. The venue is Byron Motorsports Park, 2525 E Ash Rd, Byron, IL 61010.
Distances and divisions
- 10K Elite and competitive/non-competitive options
- 5K Open and team options
- Ruck division
- Kid's Course for ages 5 - 13
Entry details and limits
Individual event prices listed in the source range from $39 (Kid's Course) to $119 (Special Forces - 10K Elite). Several adult events list age eligibility as 14 - 99, and the 5K lists 14+. Some events show limited available spots and note that prices increase after February 15, 2026 at 11:59pm CST. Team entry options include Team of 5 ($400), Team of 10 ($750), and Team of 20 ($1,400); team registration windows end May 22, 2026 at 11:59pm CDT. Visit the organization's website for the most recent information.