1921 Indianapolis 500 1921 Indianapolis 500 The 9th International 500-Mile Sweepstakes Race was held at the Indianapolis Motor Speedway on Monday, May 30, 1921. Ralph DePalma dominated yet another early running of the 500, but again fails to win. He led 109 laps, and had a two-lap lead at the halfway point. A connecting rod broke, and he dropped out on lap 112. DePalma retires with one win, and 612 laps led in the "500." His laps led record would not be matched for 67 years until Al Unser, Sr. tied it in 1987. Tommy Milton won the first of two 500 victories.
2013 Indianapolis 500 at the finish in a race that completed 200 laps (26), fewest caution laps (21), most laps completed by the field (5,863), as well as a 133-lap caution-free segment from lap 61 through 193. Chevrolet swept the top four finishing positions, and took its first Indianapolis 500 win since 2002, breaking Honda's streak of nine consecutive Indy 500 wins. Chassis manufacturer Dallara won its 8th straight Indy 500, and 13th overall since joining the series in 1997. <nowiki>*</nowiki> Includes days where track activitywas significantly limited due to rain ROP — denotes rookie orientation program Comm. — denotes 500 Festival Community