GenSan Green Marathon 2016 Season 4 will be on November 12-13, 2016 at Oval Plaza, General Santos City. GenSan Green Marathon 2016 Season 4 November 12-13, 2016 General Santos EVENT DISTANCES 21K, 42K REGISTRATION FEE 21K – Php 700 42K – Php 1,000 Assembly Time 21K – 3:00 AM,...