The calculated distance (air line) between Mainit and Lapu-Lapu City is approximately 120 miles respectively 193 kilometers.
By car or train, the actual journey to Lapu-Lapu City is certainly longer, as only the direct route (as the crow flies) between Mainit and Lapu-Lapu City has been calculated here.
Air line (approximately)
193 kilometers
104 nautical miles