| Alpignano to Navodari | 1,034.35 mi (1,664.63 km) |
| Alpignano to Negresti-Oas | 779.05 mi (1,253.76 km) |
| Alpignano to Nehoiu | 912.38 mi (1,468.34 km) |
| Alpignano to Ocna Mures | 791.61 mi (1,273.98 km) |
| Alpignano to Odobesti | 946.64 mi (1,523.48 km) |
| Alpignano to Odorheiu Secuiesc | 860.38 mi (1,384.65 km) |
| Alpignano to Oltenita | 941.14 mi (1,514.61 km) |
| Alpignano to Onesti | 930.52 mi (1,497.53 km) |
| Alpignano to Oradea | 702.53 mi (1,130.62 km) |
| Alpignano to Orastie | 760.39 mi (1,223.72 km) |
| Alpignano to Oravita | 690.50 mi (1,111.26 km) |
| Alpignano to Orsova | 727.49 mi (1,170.79 km) |
| Alpignano to Otelu Rosu | 720.47 mi (1,159.48 km) |
| Alpignano to Otopeni | 908.01 mi (1,461.30 km) |
| Alpignano to Ovidiu | 1,032.40 mi (1,661.49 km) |
