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Is 526 kilometers per second as fast as a Greyhound?

It's about 25,000 times as fast as a Greyhound
The speed of a Greyhound is about 0.0201 kilometers per second.
(a.k.a. English greyhound) (approximate maximum speed)
Greyhounds reach average race speeds of 0.0201 kilometers per second. Despite their racing prowess, greyhounds are not considered energetic dogs — the typical greyhound race requires the dogs to run for less than 35 seconds.
There's more! See other comparisons to 526 kilometers per second...