PHILADELPHIA, PENNSYLVANIA - JUNE 12th, 2016: New $10.00 discount to the Odyssey Half Marathon for Fifty States Half Marathon Club members http://www.oddysseyhalfmarathon.com/ #Odysseyhalfmarathon #Odysseyhalfmarathondiscount #Philadelphiahalfmarathondiscounts #Pennsylvaniahalfmarathondiscounts #Pennsylvania2016halfmarathondiscounts #June2016halfmarathondiscounts #Junehalfmarathondiscounts