Is 600 km less, more, or equal to 5 m

Do you mean miles or meters but, ill give you the answer for both.

A. If you are finding whether 600 kilometers are more or less than 5 meters, 600 kilometers are more than 5 meters.

B. If you are finding whether 600 kilometers are bigger or smaller than 5 miles, 600 kilometers are bigger than 5 miles.