| Billingham to Collegno | 766.14 mi (1,232.98 km) |
| Billingham to Cologno al Serio | 788.91 mi (1,269.63 km) |
| Billingham to Cologno Monzese | 780.87 mi (1,256.69 km) |
| Billingham to Colorno | 844.71 mi (1,359.43 km) |
| Billingham to Comacchio | 908.48 mi (1,462.05 km) |
| Billingham to Comiso | 1,432.60 mi (2,305.54 km) |
| Billingham to Como | 759.49 mi (1,222.28 km) |
| Billingham to Concordia Sagittaria | 870.76 mi (1,401.36 km) |
| Billingham to Concorezzo | 778.84 mi (1,253.42 km) |
| Billingham to Conegliano | 847.29 mi (1,363.58 km) |
| Billingham to Conselice | 908.69 mi (1,462.39 km) |
| Billingham to Conselve | 869.69 mi (1,399.63 km) |
| Billingham to Conversano | 1,263.99 mi (2,034.20 km) |
| Billingham to Copertino | 1,331.80 mi (2,143.32 km) |
| Billingham to Copparo | 887.19 mi (1,427.79 km) |
