running start vs flying start

running start and flying start both are nouns.

Word	Noun	Adjective	Verb	Adverb
running start	Yes	No	No	No
flying start	Yes	No	No	No

As nouns, running start and flying start are synonyms defined as:

As nouns, running start and flying start are synonyms defined as:

running start and flying start: a racing start in which the contestants are already in full motion when they pass the starting line

running start (noun)	flying start (noun)
a quick and auspicious beginning	a quick and auspicious beginning
a racing start in which the contestants are already in full motion when they pass the starting line	a racing start in which the contestants are already in full motion when they pass the starting line