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Yohan Blake holds the title of the 3rd fastest man in the world with a personal best time of 9.69 seconds in the 100m dash.
To convert a time in a 100m dash to miles per hour (mph), you can use the formula: mph = 3600 / (time in seconds). If the time in the 100m dash is 13.00 seconds, then the calculation would be: 3600 / 13.00 = 276.92 mph.
As of now, the fastest boy runner in the world is Usain Bolt from Jamaica, holding the world record in the 100m and 200m sprints. For women, the title of the fastest girl runner in the world is currently held by Florence Griffith-Joyner from the USA, who set world records in the 100m and 200m sprints.
The fastest person on record is Usain Bolt, who set the world record for the 100m sprint with a time of 9.58 seconds in 2009. Bolt is known as the fastest man in the world.
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