192 meters long.
192 metres = 0.119303 miles.
About one eighth of a mile.
The ancient Olympics race track was 500 miles long.
3 miles long
Probobly as long as it is now
an Olympic size track has how may lines
Road America's road course track is 4.048 miles and its Karting road course is 0.8 miles long.
About 100 yards.
it all depends on the track. back in the day they raced on a track 14 miles long!