The calculated distance (air line) between Wichian Buri and Phra Pradaeng is approximately 143 miles respectively 231 kilometers.
By car or train, the actual journey to Phra Pradaeng is certainly longer, as only the direct route (as the crow flies) between Wichian Buri and Phra Pradaeng has been calculated here.
Air line (approximately)
231 kilometers
124 nautical miles