Here are my thoughts but I'm not completely fixed on them. Milwaukee has to follow the Indy 500.
Surfers Paradise - Street
St Petersburg - Street
Long Beach - Street
Laguna Seca - Road
Barber - Road
Indy 500 - Oval
Milwaukee Mile - Oval
Cleveland Airport - Street
Detroit Belle Isle - Street
Texas - Oval
Road America - Road
Toronto - Street
Mid-Ohio - Road
Kentucky - Oval
Watkins Glen - Road
Gateway - Oval
Michigan - Oval
Portland - Road
Edited by kapow, 12 June 2018 - 19:05.