1986 Indianapolis 500
The 70th Indianapolis 500 was held at the Indianapolis Motor Speedway in Speedway, Indiana on Saturday, May 31, 1986. After being rained out on May 25–26, the race was rescheduled for the following weekend. Bobby Rahal was the winner, becoming the first driver in Indy history to complete the 500 miles (800 km) in less than three hours. At an average speed of 170.722 mph (274.750 km/h), it was the fastest 500-mile Indy car race to that point.