Christmas Series 21 Days
I Ran Marathons Christmas Series is 21 days in which marathons, half marathons, 50K, 10K and 5K races are run on the beautiful trails of Leon Creek Greenway. Participants can run / walk and enjoy peaceful and friendly races 13 days in a row. You may choose to run 1 or 21 days or any combination of races. The course is USATF certified.