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 love Share on Facebook (Opens in new window) Facebook Email a link to a friend (Opens in new window) Email Share on X (Opens in new window) X Share on Tumblr (Opens in new window) Tumblr