What Will It Take to Run a 2-hour Marathon?

marathon

The current world record of 2:02:57, set by Kenyan Dennis Kimetto this year in Berlin, works out to 4:41.5 per mile; a sub-two would require less than 4:35 per mile. Will a human ever run that fast?

Some fascinating number-crunching, and some great conclusions/predictions too.

What Will It Take to Run a 2-hour Marathon? →

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