| Castellana Grotte to Cologno al Serio | 496.34 mi (798.78 km) |
| Castellana Grotte to Cologno Monzese | 510.30 mi (821.25 km) |
| Castellana Grotte to Colorno | 442.62 mi (712.32 km) |
| Castellana Grotte to Comacchio | 365.08 mi (587.54 km) |
| Castellana Grotte to Comiso | 304.75 mi (490.45 km) |
| Castellana Grotte to Como | 529.37 mi (851.94 km) |
| Castellana Grotte to Concordia Sagittaria | 401.01 mi (645.36 km) |
| Castellana Grotte to Concorezzo | 510.57 mi (821.69 km) |
| Castellana Grotte to Conegliano | 423.25 mi (681.16 km) |
| Castellana Grotte to Conselice | 369.13 mi (594.05 km) |
| Castellana Grotte to Conselve | 402.21 mi (647.30 km) |
| Castellana Grotte to Conversano | 6.33 mi (10.18 km) |
| Castellana Grotte to Copertino | 62.96 mi (101.32 km) |
| Castellana Grotte to Copparo | 387.01 mi (622.84 km) |
| Castellana Grotte to Corato | 44.01 mi (70.83 km) |
