Close to Ohio is the Raceway in Beaver, PA. It's just under 90 minutes from the Gate in Cleveland. The next race is June 29.
Here's a link to the thread. On the first post, there's a flyer with directions and hours. You can also call John at AB Charles Hobbies for more information - 412-561-3068.
http://www.rctech.net/forum/showthread.php?t=86852