Sprint Duathlon, Run – Bike – Run (Repeat)  Runcoco Fast Twitch DuathlonNovember 23, 2025 Pacol Sports Complex – Naga City , Camarines Sur  EVENT DISTANCES Starter – 2KM RUN – 15KM BIKE – 2KM RUNStandard – 2KM RUN – 15KM BIKE – 2KM RUN – 15KM BIKE – 2KM RUNElite...