Camsur Marathon 2025 will be on May 25, 2025 at Pamuntugan Park, Brgy. San Buena, Buhi,Province of Camarines Sur.  Camsur Marathon 2025May 25, 2025Camarines Sur EVENT DISTANCES Kids Race, 5K, 10K, 21K, and 42K REGISTRATION Camsur Marathon 2025 Registration: https://www.racemeister.com/pages/2025/camsur-marathon For event distances, registration fee and where to register...