| South River to Collegno | 3,985.59 mi (6,414.18 km) |
| South River to Cologno al Serio | 4,061.36 mi (6,536.13 km) |
| South River to Cologno Monzese | 4,045.04 mi (6,509.86 km) |
| South River to Colorno | 4,111.82 mi (6,617.33 km) |
| South River to Comacchio | 4,196.82 mi (6,754.14 km) |
| South River to Comiso | 4,585.83 mi (7,380.18 km) |
| South River to Como | 4,027.84 mi (6,482.18 km) |
| South River to Concordia Sagittaria | 4,188.95 mi (6,741.47 km) |
| South River to Concorezzo | 4,045.56 mi (6,510.70 km) |
| South River to Conegliano | 4,161.67 mi (6,697.56 km) |
| South River to Conselice | 4,188.05 mi (6,740.01 km) |
| South River to Conselve | 4,165.32 mi (6,703.43 km) |
| South River to Conversano | 4,544.60 mi (7,313.82 km) |
| South River to Copertino | 4,612.18 mi (7,422.58 km) |
| South River to Copparo | 4,175.10 mi (6,719.17 km) |
