Mainly Marathons Series 2017 offers a $10 discount for Official Fifty States Half Marathon Club members to each of the Mainly Marathon Races. Partipants can don one or can do multiple days in multiple states. Walker friendly out and back laps. Great for knocking off a few states if you are working on the 50 States Half Marathon Challenge or 50 States Endurance Challenge! You will find Mainly Marathons Series races all over the USA.
For more information visit the Mainly Marathons website at: