Palawan Express Marathon 2020 will be on June 14, 2020 at Puerto Princesa City in Palawan. You can sign up for a 3K, 5K, 10K, 21K or 42K. Save the date! More details to be posted soon. Palawan Express Marathon 2020 June 14, 2020 Palawan EVENT DISTANCES 3K, 5K,...