| Otopeni to Collegno | 905.41 mi (1,457.12 km) |
| Otopeni to Cologno al Serio | 800.63 mi (1,288.48 km) |
| Otopeni to Cologno Monzese | 821.09 mi (1,321.42 km) |
| Otopeni to Colorno | 769.10 mi (1,237.74 km) |
| Otopeni to Comacchio | 682.13 mi (1,097.78 km) |
| Otopeni to Comiso | 796.22 mi (1,281.39 km) |
| Otopeni to Como | 830.14 mi (1,335.98 km) |
| Otopeni to Concordia Sagittaria | 648.79 mi (1,044.13 km) |
| Otopeni to Concorezzo | 818.22 mi (1,316.80 km) |
| Otopeni to Conegliano | 675.77 mi (1,087.55 km) |
| Otopeni to Conselice | 700.31 mi (1,127.04 km) |
| Otopeni to Conselve | 695.93 mi (1,119.99 km) |
| Otopeni to Conversano | 516.88 mi (831.83 km) |
| Otopeni to Copertino | 504.57 mi (812.02 km) |
| Otopeni to Copparo | 698.41 mi (1,123.97 km) |
