Are you interested in something different? Dirt Runner, a permanent facility located just outside of Chicago, offers some wild events including:
-DRX Games (OCR without the running)
-Midwest Mayhem and Warrior Rush (traditional OCRs up to 5 miles in distance and time variants including 6 and 24 hr versions)
-DRX Brute (a hybrid strongman/OCR event)Current Event Dates 05/05 Midwest Mayhem V
08/04 Warrior Rush III
12/15 Winter Soldier III
(Check site for current listing of the 14 events they have planned for 2018)
Check out their event list with prices so low that no discount is needed.