Rivers · #35 biggest of 1,014
How big is the Ob River?
5,410 km
The Ob River measures 5,410 km. That's about 611 Mount Everests lined up end to end.
By the numbers
- That's 5,410 km, or about 3,362 miles.
- It's about 3.18 million times taller than an average adult (1.7 m).
- Roughly 611 Mount Everests could line up across it.
- Walking nonstop, you'd need about 45 days to travel its length.
- Out of all 1,014 things in this collection, it ranks #35 by size.
Size comparison
How Ob River stacks up against things of a similar size. Tap any bar to explore it.
Yangtze River
6,300 km
Mississippi River
6,275 km
Yenisei River
5,539 km
Yellow River
5,464 km
Ob River
5,410 km
Ganymede (moon)
5,268 km
Titan (moon)
5,149 km
Paraná River
4,880 km
Mercury
4,879 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 Rivers
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