Speedroo

How fast are jet stream winds?

112 mphAbout 180 km/h · Race

Often 80 mph (130 km/h) to 140 mph (230 km/h), and sometimes over 250 mph (400 km/h).

That's about 3.2 times a red kangaroo's top speed of about 35 mph (56 km/h).

112 mph
the Moon buggy

By speed: the jet stream is about 10× faster than the Moon buggy.

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].