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How fast is 407 inches per second?

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It's about as fast as Usain Bolt
(at the Beijing Olympics, 2008) (a.k.a. Usain St. Leo Bolt, OJ, C.D.) (sprinter; 1986-)
Setting a world record, Usain Bolt ran a 100 m in 0:09.69 for an average speed of 407 inches per second at the 2008 Olympics. Furthermore, Bolt's margin of record breaking — 0.03 s — is the largest margin of victory in the history of digital measurements.
It's about as fast as Michael Johnson
In other words, 407 inches per second is 0.9988 times the speed of Michael Johnson, and the speed of Michael Johnson is 1.00 times that amount.
(a.k.a. Michael Duane Johnson) (sprinter; 1967-) (at the Atlanta Olympics, 1996)
Setting a record that stood for 12 years, Michael Johnson ran a 200 m in 0:19.32 for an average speed of 407.60 inches per second at the 1996 Olympics. Johnson was nicknamed "the Man with the Golden shoes" in recognition of the custom footwear worn during these races — a pair of Nikes with a left size of 10.5 and a right size of 11.
It's about one-and-one-tenth times as fast as Flo-Jo
In other words, 407 inches per second is 1.103 times the speed of Flo-Jo, and the speed of Flo-Jo is 0.9066 times that amount.
(at the Seoul Olympics, 1998) (a.k.a. Florence Griffith-Joyner, a.k.a. Florence Delorez Griffith) (swimmer; 1959-1998)
Setting a world record in 1988, Flo-Jo ran a 200 m in 0:21.34 for an average speed of 369 inches per second. Known as a 200 m runner, Joyner also set a record time in a 100 m race at in 1987.
It's about one-and-one-third times as fast as Noah Ngeny
In other words, 407 inches per second is 1.364 times the speed of Noah Ngeny, and the speed of Noah Ngeny is 0.7331 times that amount.
(in Rieti, Italy; 1999) (sprinter; 1978-)
Setting a world record at the Rieti Grand Prix in 1999, Noah Ngeny ran 1,000 m in 2:11.96 for an average speed of 298.30 inches per second. According to some reports, Ngeny did not begin running competitively until just three years before setting the record.
It's about one-and-a-half times as fast as a Bull
In other words, 407 inches per second is 1.5 times the speed of a Bull, and the speed of a Bull is 0.67 times that amount.
(for animals involved in the Running of the Bulls, a.k.a. Encierro, San Fermin, Pamplona, Spain) (herd average speed)
The herd of the annual Encierro in Pamplona, Spain runs at an average speed of 260 inches per second. The Encierro is run annually from July 7th through July 14th and involves 42 bulls, 77 oxen, and an estimated 17,000 runners over the course of the event.
It's about three-fifths as fast as Secretariat
In other words, 407 inches per second is 0.615 times the speed of Secretariat, and the speed of Secretariat is 1.63 times that amount.
(at Belmont Stakes, 1973)
Setting a record finish, Secretariat ran the Belmont Stakes — a 12 furlong race length — in 2:24, for an average speed of 661 inches per second in 1973. His margin of victory in the race, also a record-setter, was 31 lengths.
It's about half as fast as a Greyhound
In other words, 407 inches per second is 0.514 times the speed of a Greyhound, and the speed of a Greyhound is 1.95 times that amount.
(a.k.a. English greyhound) (approximate maximum speed)
Greyhounds reach average race speeds of 792 inches per second. Despite their racing prowess, greyhounds are not considered energetic dogs — the typical greyhound race requires the dogs to run for less than 35 seconds.