Silay City Marathon 42K: Mt. Patag Eco Endurance Trail Challenge will be on November 10, 2013 at Silay City, Negros Occidental. Silay City Marathon 2013 November 10, 2013 Silay City EVENT DISTANCES 34K, 42K REGISTRATION FEE 32K – Php 650 42K – Php 900 Includes Singlet, Finisher medal, Finsher shirt. WHERE TO...