| Billdal to Collegno | 883.88 mi (1,422.47 km) |
| Billdal to Cologno al Serio | 834.53 mi (1,343.04 km) |
| Billdal to Cologno Monzese | 840.51 mi (1,352.66 km) |
| Billdal to Colorno | 876.54 mi (1,410.65 km) |
| Billdal to Comacchio | 890.21 mi (1,432.66 km) |
| Billdal to Comiso | 1,430.83 mi (2,302.69 km) |
| Billdal to Como | 822.34 mi (1,323.42 km) |
| Billdal to Concordia Sagittaria | 817.37 mi (1,315.43 km) |
| Billdal to Concorezzo | 835.99 mi (1,345.39 km) |
| Billdal to Conegliano | 808.30 mi (1,300.83 km) |
| Billdal to Conselice | 902.82 mi (1,452.96 km) |
| Billdal to Conselve | 853.31 mi (1,373.26 km) |
| Billdal to Conversano | 1,170.79 mi (1,884.21 km) |
| Billdal to Copertino | 1,227.05 mi (1,974.75 km) |
| Billdal to Copparo | 876.34 mi (1,410.34 km) |
