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