The calculated distance (air line) between Khon Kaen and Sawang Daen Din is approximately 82 miles respectively 132 kilometers.
By car or train, the actual journey to Sawang Daen Din is certainly longer, as only the direct route (as the crow flies) between Khon Kaen and Sawang Daen Din has been calculated here.
Air line (approximately)
132 kilometers
71 nautical miles