Complex sentence: Racing returned to Lonford in 2011 with the advent of the Longford Revival Festival which takes place on Pateena Road (The Flying Mile), where drivers get to run their cars, both road cars and historic race cars, down The Flying Mile.
Split into simpler sentences: Racing returned to Lonford in 2011 with the first running of the Longford Revival Festival which takes place on Pateena Road (The Flying Mile). There drivers get to run their cars, both road cars and historic race cars, down The Flying Mile.