Iowa Speedway Doubleheader practice report Iowa Speedway Practice date: Friday, July 12 Rounds: 11/18 & 12/18 Total laps: 250 laps Total race distance: 223.5 mi/359.69 km Length: 0.875 mi/1.41 km Number of turns: 4 Session start times: TUNE IN: Saturday, 7:00 p.m. CST & Sunday, 11:00 a.m. CST on NBC Pato O’Ward, No. 5 Arrow McLaren Chevrolet Practice 1: P3, 184.154 mph
