| Sozopol to Ciampino | 774.16 mi (1,245.89 km) |
| Sozopol to Cicciano | 685.96 mi (1,103.94 km) |
| Sozopol to Cingoli | 735.15 mi (1,183.11 km) |
| Sozopol to Cinisello Balsamo | 941.76 mi (1,515.62 km) |
| Sozopol to Cinisi | 822.24 mi (1,323.26 km) |
| Sozopol to Cirie | 1,017.86 mi (1,638.08 km) |
| Sozopol to Ciro Marina | 590.45 mi (950.24 km) |
| Sozopol to Cislago | 954.58 mi (1,536.24 km) |
| Sozopol to Cisterna di Latina | 764.71 mi (1,230.68 km) |
| Sozopol to Cisternino | 542.89 mi (873.70 km) |
| Sozopol to Citta di Castello | 783.98 mi (1,261.70 km) |
| Sozopol to Citta Sant'Angelo | 695.00 mi (1,118.49 km) |
| Sozopol to Cittadella | 820.02 mi (1,319.70 km) |
| Sozopol to Cittanova | 672.09 mi (1,081.63 km) |
| Sozopol to Cividale del Friuli | 749.17 mi (1,205.68 km) |
