| Sozopol to Corbetta | 955.56 mi (1,537.82 km) |
| Sozopol to Corciano | 782.34 mi (1,259.05 km) |
| Sozopol to Cordenons | 781.39 mi (1,257.52 km) |
| Sozopol to Cori | 759.82 mi (1,222.81 km) |
| Sozopol to Coriano | 767.04 mi (1,234.43 km) |
| Sozopol to Corigliano Calabro | 614.14 mi (988.37 km) |
| Sozopol to Corleone | 823.22 mi (1,324.84 km) |
| Sozopol to Cormano | 944.16 mi (1,519.49 km) |
| Sozopol to Cornaredo | 950.19 mi (1,529.19 km) |
| Sozopol to Cornate d'Adda | 930.61 mi (1,497.68 km) |
| Sozopol to Cornedo Vicentino | 840.26 mi (1,352.28 km) |
| Sozopol to Correggio | 860.40 mi (1,384.68 km) |
| Sozopol to Corridonia | 720.08 mi (1,158.85 km) |
| Sozopol to Corsico | 945.68 mi (1,521.92 km) |
| Sozopol to Cortona | 796.96 mi (1,282.59 km) |
