It depends on the stroke and the distance, but using the fastest stroke over the shortest distance (freestyle over 100m), Phelps' record is 47.51 seconds. This equates to around 4.7 mph - brisk walking pace.
Michael Phelps can swim anywhere between 5.25 to 6 miles per hour. Michael Phelps has won 22 Olympic medals total.
5 miles and hour.
M. Phelps swam the 200 meter freestyle on August 12th 2008 and won while breaking the world record. He swam an equivilant of 4.35 miles per hour!
Michael Johnson is said to run around 27 miles per hour. This varies depending on why he is running. This is very fast.
Well He Was About Lets Say about like 30 miles per hour he swam 400IMs in practice on 6:00s
In an hour you can move 3 miles. Not so fast.
6000 calories on a six hour excerise regim
1,250 miles per hour.
50 miles an hour
your stupid its 10 miles an hour
It is81.25 miles per hour