The Magic Number The Magic Number January 5, 2011 Erin Comments 2 comments 1,543.23 miles run in 2010 (or: just short of 59 marathons or a little over 117 half-marathons) Spread the loveClick to share on Facebook (Opens in new window)Click to email a link to a friend (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pocket (Opens in new window)