| Sozopol to Castelfiorentino | 847.94 mi (1,364.63 km) |
| Sozopol to Castelfranco di Sopra | 818.34 mi (1,317.00 km) |
| Sozopol to Castelfranco di Sotto | 858.76 mi (1,382.04 km) |
| Sozopol to Castelfranco Emilia | 846.17 mi (1,361.78 km) |
| Sozopol to Castelfranco Veneto | 813.10 mi (1,308.56 km) |
| Sozopol to Castellabate | 676.78 mi (1,089.17 km) |
| Sozopol to Castellammare del Golfo | 837.19 mi (1,347.33 km) |
| Sozopol to Castellammare di Stabia | 693.04 mi (1,115.33 km) |
| Sozopol to Castellamonte | 1,013.18 mi (1,630.56 km) |
| Sozopol to Castellana Grotte | 553.65 mi (891.01 km) |
| Sozopol to Castellaneta | 569.98 mi (917.30 km) |
| Sozopol to Castellanza | 957.51 mi (1,540.96 km) |
| Sozopol to Castellarano | 859.25 mi (1,382.82 km) |
| Sozopol to Castelleone | 913.56 mi (1,470.24 km) |
| Sozopol to Castelletto sopra Ticino | 971.10 mi (1,562.84 km) |
