SizerooGuessroo · All sizes

How long is Route 66?

3,940 kmAbout 2,448 miles · Planet-sized

About 3,940 km (2,448 miles) from Chicago to Santa Monica.

A red kangaroo would need about 490,000 hops (8 m each) to cover it.

3,940 km
the ISS's height

To scale: Route 66 is about 9.8× bigger than the ISS's height.

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