statute mile vs land mile

statute mile and land mile both are nouns.

Word	Noun	Adjective	Verb	Adverb
statute mile	Yes	No	No	No
land mile	Yes	No	No	No

As nouns, statute mile and land mile are synonyms defined as:

statute mile and land mile: a unit of length equal to 1,760 yards or 5,280 feet; exactly 1609.344 meters

Other synonyms of statute mile include international mile, mi, mile, stat mi.

statute mile (noun)	land mile (noun)
a unit of length equal to 1,760 yards or 5,280 feet; exactly 1609.344 meters	a unit of length equal to 1,760 yards or 5,280 feet; exactly 1609.344 meters