As 1 league is 3 miles (4.8 kilometres) I presume 3 leagues are 9 miles (14.4 kilometres.
Three Leagues ended in 1798.
Three Leagues was created in 1524.
The word "did" is three letters long.
One upon a time, there were three baseball leagues.
Yes, on defense you can be in the key for longer than three seconds but in some leagues like the NBA you have to be an arms length of an Offensive player.
23in long
Three car lengths. Kidding, depends what kind of car. If average length, I'd say 30 feet.
Nanometre, centimetre and parsec are three possible answers.
They are between three and seven inches in length.
East, West, Central
It's the length the USDOT permitted.
They have won three champion leagues.