24 Jun '13, 1pm

RUN THE NUMBERS: How fast could @UsainBolt run a marathon? A:

Where this really gets fun is with the sprinters. If you take Usain Bolt's 100-meter world record of 9.58 seconds and extend that pace out to a marathon, you get a ridiculous time of under 70 minutes! Of course, that's not humanly possible, but it's still fun to think about. And if Florence Griffith-Joyner could have kept up the pace from her 10.49-second world record, it would translate to a sub-3-minute mile!

Full article: http://www.runnersworld.com/general-interest/how-fast-cou...

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