The calculated distance (air line) between Bang Bua Thong and Kanchanaburi is approximately 59 miles respectively 95 kilometers.
By car or train, the actual journey to Kanchanaburi is certainly longer, as only the direct route (as the crow flies) between Bang Bua Thong and Kanchanaburi has been calculated here.
Air line (approximately)
95 kilometers
51 nautical miles