The calculated distance (air line) between Phayakkhaphum Phisai and Ubon Ratchathani is approximately 112 miles respectively 180 kilometers.
By car or train, the actual journey to Ubon Ratchathani is certainly longer, as only the direct route (as the crow flies) between Phayakkhaphum Phisai and Ubon Ratchathani has been calculated here.
Air line (approximately)
180 kilometers
97 nautical miles