According to race results the winner of the first Indy 500 averaged 74.60 mph. The average speed of the slowest car to actually finish the race was 67.73. Of the 12 cars that finished the average speed was 70.74 mph.
100 mph
In 1977 Janet Guthrie becomes the first woman to qualify for the Indy 500. She starts 26th and finishes 29th.
May 30,1911
probably around 75-80mph
The first Indy 500 winner that drove in a Formula One race (other than the Indy 500 which was considered an F-1 race between 1950-1960) was Rodger Ward of the United States, the 1959 and 1962 Indy 500 winner, who drove in the 1959 United States Grand Prix. The first winner that drove full time in Formula One was Jim Clark of Scotland, the 1965 Indy 500 champion.
The first Indianapolis 500 was held in 1911.
The first Indy 500 race was held at Indianapolis Motor Speedway, located in Speedway, Indiana. It was on May 30, 1911.
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Pat Flaherty won the 1956 Indianapolis 500 at an average speed of 128.49 miles per hour.
Roger Penske first participated in the Indianapolis 500 as a car owner in 1969.
The first car to complete 200 laps is declared the winner of the Indianapolis 500.
The average speed for the 2016 Indy 500 was approximately 138.423 miles per hour (222.594 km/h). This average was calculated based on the total distance of the race, which is 500 miles, and the race winner's time. The event took place on May 29, 2016, and was won by Alexander Rossi.