Prospect Heights Circuit is a compact 0.8 mi loop that requires precise weight transfer across its 4 corners. The short lap demands a consistent rhythm to maintain speed, leaving little room for error in the transitions. It sits in Prospect Heights, Illinois, a suburban town located beside the Chicago Executive Airport (PWK). The circuit plays free in the browser with no account and no install, offering a moderate test of a driver's ability to sustain a slide through a tight urban layout.