2016 Boston Marathon, Mile 20: Pain and Heartbreak [Hill]

Special | 2m 40s

In case you had any doubts, running 26.2 miles is no cakewalk. The runner who wins and the runner that finishes last? They all have pain. It’s called Heartbreak Hill for a reason.

Aired: 03/22/16

Rating: NR

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WGBH is a local public television program presented by GBH.