SpeedrooGuessroo · All speeds

How fast do you need to go around the world in 80 days?

20.87 km/hAbout 13 mph · Run

Earth's 40,075 km equator in 80 days means about 21 km/h non-stop.

That's about 37% of a red kangaroo's top speed (56 km/h).

20.87 km/h
a mosquito

By speed: 80 days around the world is about 10× faster than a mosquito.

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].