As Philadelphia Marathon marks its 26th year, one runner has been around for every mile

Justin Udo
November 02, 2019 - 8:00 am
Mark Sullivan.

Justin Udo/KYW Newsradio

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PHILADELPHIA (KYW Newsradio) — For the last 26 years, thousands of runners have taken over the streets of Philadelphia for the city's marathon.

But there are only two people who have completed all of them.

Mark Sullivan is one of those people — he ran all 655 miles of those marathons.

Listen below to Sullivan's story and how he completed all the marathons.