Instagram of the Day Philadelphia Half Marathon runners lined up on the Ben Franklin Parkway at dawn Instagram Nov 19 2016 · 7:49 am Nov 19 2016 · 7:49 am follow story share Believe and you're halfway there. . #runphilly #phillymarathon #phillyhalfmarathon #philadelphiamarathonA post shared by H E A T H E R (@heather_samantha_) on Nov 19, 2016 at 4:05am PSTGorgeous day to run 13.1 miles × facebook twitter linkedin email × Follow this story For updates, please enter your email address and we'll send you important developments as they happen. What is the current year? Leave this field blank. Follow × Thank you! Please check your email to confirm your subscription to “Instagram of the Day” You'll get emails from Billy Penn as this story develops. You can unsubscribe in every email.