The calculated distance (air line) between Nong Kung Si and Ban Nong Wua So is approximately 43 miles respectively 69 kilometers.
By car or train, the actual journey to Ban Nong Wua So is certainly longer, as only the direct route (as the crow flies) between Nong Kung Si and Ban Nong Wua So has been calculated here.
Air line (approximately)
69 kilometers
37 nautical miles