The calculated distance (air line) between Călăraşi and Bilicenii Vechi is approximately 30 miles respectively 49 kilometers.
By car or train, the actual journey to Bilicenii Vechi is certainly longer, as only the direct route (as the crow flies) between Călăraşi and Bilicenii Vechi has been calculated here.
Air line (approximately)
49 kilometers
26 nautical miles