How wide is Mercury?
4,879 kmAbout 3,032 miles · Planet-sized
About 4,879 km, the smallest planet.
A red kangaroo would need about 610,000 hops (8 m each) to cover it.
☿️4,879 km
🇮🇹Rome to Milan
To scale: Mercury is about 10× bigger than Rome to Milan.
Things about the same size
- How wide is Australia, west to east?4,000 km
- How long is Chile, north to south?4,300 km
- How wide is the contiguous United States?4,500 km
- How wide is the Sahara, west to east?4,800 km
- How long is the Mekong?4,909 km
- How wide is Titan, Saturn's biggest moon?5,150 km
- How wide is Ganymede, the biggest moon in the solar system?5,268 km
- How far is London from New York?5,570 km
Many real things vary in size, so we use a typical or official figure. Spotted a mistake? Email [email protected].