The calculated distance (air line) between Kham Sakae Saeng and Sakon Nakhon is approximately 182 miles respectively 293 kilometers.
By car or train, the actual journey to Sakon Nakhon is certainly longer, as only the direct route (as the crow flies) between Kham Sakae Saeng and Sakon Nakhon has been calculated here.
Air line (approximately)
293 kilometers
158 nautical miles