A 40-yard dash is exactly 120 feet long. 40 yards can be translated to feet by multiplying it by three since there are 3 feet every yard.
A common speed test for American football players is the 40-yard dash. It entails a 40-yard sprint at full speed. All jobs often take the test, even though some are expected to perform better than others.
A player will stand out to scouts and coaches more if his timing is faster, his score is higher, and he performs better overall. The test is meant to simulate the distance between the line of scrimmage and an ordinary punt, when it is crucial to get to the ball promptly.