Guimaras Ultra Marathon 2018 will be on May 20, 2018 at Guimaras Island. Guimaras Ultra Marathon 2018 May 20, 2018 Guimaras EVENT DISTANCES 20K, 50K REGISTRATION FEE 20K – Php 650 50K – Php 1,200 Inclusive of Finisher Metal Medal, Finisher tshirt, Event T- shirt Unli Meal., Certificate. REGISTRATION...