The calculated distance (air line) between Banteay Meas Khang Kaeut and Phumĭ Tnaôt is approximately 161 miles respectively 258 kilometers.
By car or train, the actual journey to Phumĭ Tnaôt is certainly longer, as only the direct route (as the crow flies) between Banteay Meas Khang Kaeut and Phumĭ Tnaôt has been calculated here.
Air line (approximately)
258 kilometers
139 nautical miles