By the 214th lap, Stewart had a lead of 2.45 seconds.
He had a commanding lead of 50 seconds into the final day which proved too much for his rivals and led him to victory.
She did, running Mile 21 in a punishing 5:02, opening a lead of 15 seconds.
By lap 60, Brack had built a lead of more than seven seconds.
That fact was underscored at the second mark, which they rounded with a lead of 36 seconds.
Back on the track, Johncock held a lead of more than eleven seconds.
He would open up a lead of almost four seconds in the next six laps.
Johnson had a lead of 2.37 seconds over Burton after pit stops ended.
By the first mark, Black Magic had a lead of 21 seconds.
He had a lead of 20 seconds at the summit.