Planets · #64 biggest of 1,014
How big is Rhea (moon)?
1,527 km
Rhea (moon) measures 1,527 km. That's about 173 Mount Everests lined up end to end.
By the numbers
- That's 1,527 km, or about 949 miles.
- It's about 898,235 times taller than an average adult (1.7 m).
- Roughly 173 Mount Everests could line up across it.
- Walking nonstop, you'd need about 13 days to travel its length.
- Out of all 1,014 things in this collection, it ranks #64 by size.
Size comparison
How Rhea (moon) stacks up against things of a similar size. Tap any bar to explore it.
Pluto
2,377 km
Colorado River
2,330 km
Eris (dwarf planet)
2,326 km
Titania (moon)
1,578 km
Rhea (moon)
1,527 km
Oberon (moon)
1,523 km
Iapetus (moon)
1,469 km
Makemake (dwarf planet)
1,430 km
Rhine River
1,233 km
Bars use a logarithmic scale so everything fits — real differences are even more extreme!
Fun fact
Standing beside it, an average person (1.7 m tall) would reach only about less than 0.001% of its height.
More in Planets
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