How long is the meridian? And how long is the parallel?

Meridian – circular lines of longitude with a direction from one pole to the other. They all have the same length, which is 20,004 km. Parallel – lines of latitude evenly spaced from the equator. Unlike the meridian, they do not have a specific length, because it is dependent on latitude. It fluctuates from zero to a maximum of 40,075 km (the length of the equator).



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