Length of the USA / Canada border

Length of the USA / Canada border (8,890 km)

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Neat Ratios ...

Length of the USA / Canada border (8,890 km)

is 1/500 of Circumference of the Sun (4.37 million km)...more
is 1/50 of Circumference of Jupiter (439,000 km)...more
is about as big as Length of the Great Wall of China (8,850 km)...more
is 5 x Length of the Limpopo River (1,800 km)...more
is 5 x Length of the Beijing-Hangzhou Grand Canal (1,794 km)...more
is 250 x Length of the Peripherique around Paris (35 km)...more
is 10000 x Length of Tiananmen square in Beijing (880 m)...more

If this was a standard unit ...