Mahoning Valley Speedway is a 1/3 mile true asphalt/paved oval circular in shape located in NEPA in Leighton, PA 30 miles north of Allentown, PA. It has been referred to to a Merry Go Round on Steroids because of the G forces drivers face when driven in two & three wide packs. tour type Modifieds Late Models,Street Stocks, ATQMRA Midgets,Hobby Stocks & Pro 4’s. ROC tour & Enduro specials.