XTERRA MUD RUN 2013 will be on May 26, 2013 at Filinvest City.  Experience the Muddiest Run this year! Mud + Obstacles = Run Xterra Mud Run 2013 May 26, 2013 Filinvest City, Alabang EVENT DISTANCES 5k, 10k Trail Run REGISTRATION FEE 5k Trial Run – 500php 10k Trial Run...