2013 Indianapolis 500 for the Indy Lights series was also held on Carb Day. In time trials, owner/driver Ed Carpenter of Indianapolis won the pole position, the first American-born pole-sitter since 2006, and the first owner/driver to sit on the pole since 1975. For the first time since 1987, two drivers in the field entered the race attempting to win a fourth Indianapolis 500. Three-time winners Hélio Castroneves (2001, 2002, 2009) and Dario Franchitti (2007, 2010, 2012) attempted to tie A. J. Foyt, Al Unser Sr. and Rick Mears for the most Indy 500 victories. After eleven previous attempts, Tony Kanaan, racing for
2004 Indianapolis 500 damage. On race day, May 30, precipitation in Indianapolis totaled 3.80 inches; a record single-day amount for that date, and any date during the month since records had been kept. (W) = Former Indianapolis 500 winner; (R) = Indianapolis 500 rookie All cars in the 2004 Indianapolis 500 used Firestone tires. Notes: Race halted on lap 27 due to rain. The race was resumed and when rain pelted the Speedway again late in the race, officials waved the checkered flag 15 minutes after the traditional 6 PM closing time. It was only the second time in IMS history racing went