The calculated distance (air line) between Pathum Thani and Phra Pradaeng is approximately 25 miles respectively 39 kilometers.
By car or train, the actual journey to Phra Pradaeng is certainly longer, as only the direct route (as the crow flies) between Pathum Thani and Phra Pradaeng has been calculated here.
Air line (approximately)
39 kilometers
21 nautical miles