The Ultimate Ram OCR Challenge

Chattaroy, United States • 13 Jun 2026

The Ultimate Ram OCR Challenge

The Ultimate Ram OCR Challenge is an obstacle course event held on the grounds and woods of Riverside High School in Chattaroy, Washington. The course covers approximately 4.5 miles and includes more than 30 obstacles that require carries, grip strength, body coordination, mental sharpness, and physical strength.

The event offers both competitive and open divisions. The competitive division awards prize money to the top three men and top three women overall and includes age group prizes. The open division is available to all participants. Ages 14 and up are allowed on the main course.

Every finisher receives a medal. Custom finisher shirts are available for purchase for $10. Volunteer roles are available and volunteers receive an Ultimate Ram Challenge shirt for their assistance. The main event registration fee is $39 and volunteer registration is free.

The event is located at 4120 E Deer Park Milan Road, Chattaroy, WA 98858. All proceeds support Riverside High School Athletics through the Ram Nation Boosters. Visit the organization's website for the most recent information.

Race information

5 mi
The Ultimate Ram Ocr Challenge
Visit the organization's website for the most recent information.
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