The calculated distance (air line) between Khlong Luang and Bang Bua Thong is approximately 18 miles respectively 29 kilometers.
By car or train, the actual journey to Bang Bua Thong is certainly longer, as only the direct route (as the crow flies) between Khlong Luang and Bang Bua Thong has been calculated here.
Air line (approximately)
29 kilometers
16 nautical miles