Speedroo

How fast did the winner of the first Indy 500 average?

74.6 mphAbout 120.06 km/h · Race

Ray Harroun averaged 74.6 mph (120 km/h) in 1911, driving alone without a riding mechanic.

That's about 2.1 times a red kangaroo's top speed of about 35 mph (56 km/h).

74.6 mph
a DVD track

By speed: the first Indy 500 is about 9.6× faster than a DVD track.

Think you can guess? Play today's Speedroo

Things about as fast

Many real things vary, so we use a typical or official figure. Spotted a mistake? Email [email protected].