Biliran Half Marathon 2017 will be on May 7, 2017 at Naval,Biliran. Biliran provincehood anniversary run. Biliran Half Marathon 2017 May 7, 2017 Biliran EVENT DISTANCES 3K, 5K, 21K REGISTRATION FEE 3K – Php 350 5K – Php 400 21K – Php 700 Inclusive of Singlet, Post Run Meal,...