The calculated distance (air line) between Latkrabang and Si Maha Phot is approximately 54 miles respectively 87 kilometers.
By car or train, the actual journey to Si Maha Phot is certainly longer, as only the direct route (as the crow flies) between Latkrabang and Si Maha Phot has been calculated here.
Air line (approximately)
87 kilometers
47 nautical miles