Support the news
For most people, running one marathon is a huge challenge. But Becca Pizzi, who has run 45 marathons so far, is going after a bigger goal. She's embarking on the World Marathon Challenge — running seven marathons on seven continents in seven consecutive days.
The Wall Street Journal: Packing For A Marathon Run Through Seven Continents In Seven Days
This segment aired on December 28, 2015.