Frontline OCR

MAY

23

2026

Test your resilience at this military and first responder tribute race featuring various obstacle course distances. Choose from 5k or 10k waves, endurance challenges, or team categories at the Byron Motosports Park.

Sat 23 May 2026

Byron, Illinois

Website Registration

Open 5k Special Forces -10k Elite Open 10k Heroes 2 - Non-Competitiv... Heroes 1 - Competitive 10...

Always double-check with the organizer's website! This page may contain affiliate links.

Tactical Obstacle Course in Byron

Frontline OCR is an obstacle course racing event held at the Byron Motosports Park in Illinois. Organized by a non-profit foundation, the event serves as a tribute to military personnel, veterans, and first responders. The course features purpose-built obstacles designed to mirror the physical and mental intensity required in the line of duty.

Participants can choose from several event categories and distances. Options include competitive and non-competitive waves, as well as specialized divisions for individual and team registration. The event structure includes:

10 km Elite and Competitive waves
10 km Non-competitive and Open waves
5 km Open wave
Endurance division
Ruck division
Kid's Course for ages 5-13

The event accommodates various group sizes with team registration options for sets of 5, 10, or 20 participants. These teams can participate in the 5 km, 10 km, or Ruck formats. Individual events are generally open to participants aged 14 and older. The course is designed without scheduled breaks or shortcuts, emphasizing personal resilience and readiness. Visit the organization's website for the most recent information.