Usain Bolt

Usain Bolt

Usain Bolt set the 100 m world record at 9.58 seconds. His absolute fastest recorded speeds (between individual strides) during that sprint were 13.2 meters/second (29.55 mph/47.52 km/h) between strides during the 50 m to 70 m intervals. Average overall maximum speeds over this 20 m section of the race (where max speed is reached during approx. the middle) to 75 m were 44–45 km/h (28 mph) before tapering from 75 m onwards.

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