| Silleda to Collegno | 802.61 mi (1,291.68 km) |
| Silleda to Cologno al Serio | 909.15 mi (1,463.13 km) |
| Silleda to Cologno Monzese | 888.45 mi (1,429.83 km) |
| Silleda to Colorno | 938.71 mi (1,510.71 km) |
| Silleda to Comacchio | 1,026.41 mi (1,651.85 km) |
| Silleda to Comiso | 1,270.45 mi (2,044.59 km) |
| Silleda to Como | 881.68 mi (1,418.93 km) |
| Silleda to Concordia Sagittaria | 1,061.74 mi (1,708.70 km) |
| Silleda to Concorezzo | 891.71 mi (1,435.06 km) |
| Silleda to Conegliano | 1,035.85 mi (1,667.04 km) |
| Silleda to Conselice | 1,009.13 mi (1,624.03 km) |
| Silleda to Conselve | 1,012.02 mi (1,628.69 km) |
| Silleda to Conversano | 1,305.59 mi (2,101.14 km) |
| Silleda to Copertino | 1,365.21 mi (2,197.10 km) |
| Silleda to Copparo | 1,009.51 mi (1,624.65 km) |
