| Sozopol to Catania | 748.19 mi (1,204.10 km) |
| Sozopol to Catanzaro | 629.88 mi (1,013.69 km) |
| Sozopol to Cattolica | 760.42 mi (1,223.77 km) |
| Sozopol to Cava de' Tirreni | 681.79 mi (1,097.24 km) |
| Sozopol to Cavallino | 513.21 mi (825.94 km) |
| Sozopol to Cavarzere | 800.12 mi (1,287.67 km) |
| Sozopol to Cave | 757.00 mi (1,218.28 km) |
| Sozopol to Cavriago | 872.18 mi (1,403.64 km) |
| Sozopol to Cavriglia | 822.10 mi (1,323.04 km) |
| Sozopol to Cazzago San Martino | 903.21 mi (1,453.57 km) |
| Sozopol to Ceccano | 739.22 mi (1,189.66 km) |
| Sozopol to Cecina | 870.86 mi (1,401.51 km) |
| Sozopol to Cefalu | 781.63 mi (1,257.92 km) |
| Sozopol to Ceglie Messapico | 541.13 mi (870.86 km) |
| Sozopol to Celano | 722.81 mi (1,163.25 km) |
