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Frontline OCR

📅 May 22, 2027 (estimated date)📍 Byron · United States

⚠️ 2027 edition: provisional information

The date is estimated from the 2026 edition (May 23, 2026), on the same day of the week. Courses, start times, fees and description are carried over from the previous edition: check them on the official website. This page will be updated as soon as the organizer publishes them.

Available distances

1 mi6 mi

About

Frontline OCR is an obstacle course race in Byron, held on May 22, 2027, with a 6-mile (9.7 km) course starting at 8:00 a.m. and a 1-mile kids' course at 10:00 a.m. It is organized by the Frontline OCR Foundation, a nonprofit organization.

The event honors military personnel, veterans and first responders by challenging participants to overcome obstacles that reflect the physical and mental demands they face in the line of duty. The course is designed to test grit, resilience and readiness, with no shortcuts and no scheduled breaks, giving participants the chance to prove themselves in an environment that mirrors the toughness required on the real front line.

D-216

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