The calculated distance (air line) between Kui Buri and Phra Pradaeng is approximately 118 miles respectively 190 kilometers.
By car or train, the actual journey to Phra Pradaeng is certainly longer, as only the direct route (as the crow flies) between Kui Buri and Phra Pradaeng has been calculated here.
Air line (approximately)
190 kilometers
103 nautical miles