The calculated distance (air line) between Poşta Câlnău and Iaşi is approximately 138 miles respectively 223 kilometers.
By car or train, the actual journey to Iaşi is certainly longer, as only the direct route (as the crow flies) between Poşta Câlnău and Iaşi has been calculated here.
Air line (approximately)
223 kilometers
120 nautical miles