The calculated distance (air line) between Ban Phan Don and Ubon Ratchathani is approximately 181 miles respectively 291 kilometers.
By car or train, the actual journey to Ubon Ratchathani is certainly longer, as only the direct route (as the crow flies) between Ban Phan Don and Ubon Ratchathani has been calculated here.
Air line (approximately)
291 kilometers
157 nautical miles