| Corning to Collegno | 4,034.30 mi (6,492.58 km) |
| Corning to Cologno al Serio | 4,105.89 mi (6,607.78 km) |
| Corning to Cologno Monzese | 4,090.25 mi (6,582.63 km) |
| Corning to Colorno | 4,157.52 mi (6,690.88 km) |
| Corning to Comacchio | 4,240.95 mi (6,825.14 km) |
| Corning to Comiso | 4,648.52 mi (7,481.06 km) |
| Corning to Como | 4,072.40 mi (6,553.89 km) |
| Corning to Concordia Sagittaria | 4,228.99 mi (6,805.90 km) |
| Corning to Concorezzo | 4,090.51 mi (6,583.04 km) |
| Corning to Conegliano | 4,202.03 mi (6,762.52 km) |
| Corning to Conselice | 4,233.17 mi (6,812.63 km) |
| Corning to Conselve | 4,208.23 mi (6,772.49 km) |
| Corning to Conversano | 4,592.73 mi (7,391.28 km) |
| Corning to Copertino | 4,660.86 mi (7,500.92 km) |
| Corning to Copparo | 4,219.06 mi (6,789.92 km) |
