The calculated distance (air line) between Samphanthawong and Bueng Kum is approximately 11 miles respectively 18 kilometers.
By car or train, the actual journey to Bueng Kum is certainly longer, as only the direct route (as the crow flies) between Samphanthawong and Bueng Kum has been calculated here.
Air line (approximately)
18 kilometers
10 nautical miles