About 80.5 20-meter lengths in one mile.
4 lengths
3
Just over 16 lengths.
1 mile = 1,609.344 meters1,609.3445/25 = 64.374 lengths
498
16 lengths (down and back counts as 2 lengths)
32 lengths of a standard training pool 25m
80.46 sets
625 metres :)
there are so many lengths in distance .The SI label for distance is meter.
In a 50 meter pool, one mile would be 16 laps (32 lengths).
1 mile = 1.609 kilometres = 1609 metres = 32.18 lengths or 16.09 laps.
70.4 lengths
The answer will depend on ten lengths of WHAT! Since you have not bothered to provide that crucial bit of information, I cannot provide a more useful answer.
132 lengths
72 lengths or 36 laps in a 25 meter pool