| Rio Maior to Corato | 1,337.24 mi (2,152.07 km) |
| Rio Maior to Corbetta | 1,001.61 mi (1,611.93 km) |
| Rio Maior to Corciano | 1,129.92 mi (1,818.44 km) |
| Rio Maior to Cordenons | 1,186.58 mi (1,909.61 km) |
| Rio Maior to Cori | 1,155.84 mi (1,860.14 km) |
| Rio Maior to Coriano | 1,153.11 mi (1,855.75 km) |
| Rio Maior to Corigliano Calabro | 1,353.06 mi (2,177.54 km) |
| Rio Maior to Corleone | 1,202.49 mi (1,935.21 km) |
| Rio Maior to Cormano | 1,014.92 mi (1,633.35 km) |
| Rio Maior to Cornaredo | 1,007.69 mi (1,621.72 km) |
| Rio Maior to Cornate d'Adda | 1,030.86 mi (1,659.01 km) |
| Rio Maior to Cornedo Vicentino | 1,117.17 mi (1,797.90 km) |
| Rio Maior to Correggio | 1,075.66 mi (1,731.11 km) |
| Rio Maior to Corridonia | 1,192.55 mi (1,919.23 km) |
| Rio Maior to Corsico | 1,010.07 mi (1,625.55 km) |
