Here is the sanctioned race schedule for 2013:
Diehard Offroad: June 8th and 9th East Palestine, OH. Contact: Chad Steiner (740) 391-0555
Diehard Offroad: July 13th and 14th East Palestine, OH. Contact: Chad Steiner (740) 391-0555
Tri County 4 Wheelers: July 27th and 28th Lisbon, OH. Contact: Matt Twaddle (330) 718-6281 tricounty4x4.com
IOK Four Wheelers: August 21st - 26th Cleves, OH. Contact: Frank Bromer Jr. (513) 708-5456 gravelrama.com