The calculated distance (air line) between Chom Thong and Tha Raeng is approximately 17 miles respectively 27 kilometers.
By car or train, the actual journey to Tha Raeng is certainly longer, as only the direct route (as the crow flies) between Chom Thong and Tha Raeng has been calculated here.
Air line (approximately)
27 kilometers
15 nautical miles