Iowa I
#06: Helio Castroneves, Meyer Shank Racing Honda, #21: Rinus VeeKay, Ed Carpenter Racing Chevrolet, #27: Kyle Kirkwood, Andretti Autosport Honda, #15: Graham Rahal, Rahal Letterman Lanigan Racing Honda, #20: Ryan Hunter-Reay, Ed Carpenter Racing Chevrolet, #45: Christian Lundgaard, Rahal Letterman Lanigan Racing Honda, start