SpeedrooHow fast was the 4x100 m relay world record?
24.3 mphAbout 39.09 km/h · Run
Jamaica, with Usain Bolt, ran 36.84 seconds in 2012, about 24.3 mph (39.1 km/h).
That's about 70% of a red kangaroo's top speed of about 35 mph (56 km/h).
🏃24.3 mph
🚸crosswalk timing
By speed: a record relay is about 10× faster than crosswalk timing.
Things about as fast
- How fast can an elephant run?24.9 mph
- How fast can a sea lion swim?24.9 mph
- How fast can a great white shark swim?24.9 mph
- How fast can a wombat run?24.9 mph
- How fast can a polar bear run?24.9 mph
- How fast is an NHL skater?24.9 mph
- How fast can a wild turkey run?24.9 mph
- How fast does a tidal bore travel?24.9 mph
Many real things vary, so we use a typical or official figure. Spotted a mistake? Email [email protected].