The calculated distance (air line) between Uthai Thani and Phra Pradaeng is approximately 124 miles respectively 199 kilometers.
By car or train, the actual journey to Phra Pradaeng is certainly longer, as only the direct route (as the crow flies) between Uthai Thani and Phra Pradaeng has been calculated here.
Air line (approximately)
199 kilometers
107 nautical miles