A lot. Around 300 according to this. "Roger Bannister of England ran the first recorded sub-four-minute mile when he posted a 3:59.4 in 1954. The world record for the mile has since shifted down to 3:43.13 held by Hicham El Guerrouj of Morocco, but running a mile under four minutes still remains an elusive accomplishment. True is one of only an estimated three hundred Americans to have ever run a mile under the four-minute mark." http://thedartmouth.com/2007/06/22/sports/true/
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The two runners that paced Roger Bannister in the race were Chris Brasher and Chris Chataway. Click on the 'Video of the First Sub Four Minute Mile' link on this page to see a tape of that historic race.
no women has run 2 miles in 4 mins. heck no person has run 2 miles in 4 minutes. the fastest mile is 3:43.
no but they have fast twitch muscle fibres so they are more explosive in boxing sprinting...
A ship's speed is measured in 'knots', or nautical miles per hour. One nautical mile is the length of one minute of arc of a great circle, or 1/21600 of the length of the equator, which is 6,076 feet.
The inagural year of Invesco Field at Mile High was 2001