| Sozopol to Bombarral | 1,923.46 mi (3,095.51 km) |
| Sozopol to Bougado | 1,852.62 mi (2,981.51 km) |
| Sozopol to Braga | 1,842.00 mi (2,964.42 km) |
| Sozopol to Braganca | 1,754.52 mi (2,823.63 km) |
| Sozopol to Cabeceiras de Basto | 1,822.05 mi (2,932.31 km) |
| Sozopol to Cacem | 1,942.40 mi (3,125.98 km) |
| Sozopol to Cadaval | 1,921.42 mi (3,092.22 km) |
| Sozopol to Caldas da Rainha | 1,919.44 mi (3,089.04 km) |
| Sozopol to Calheta | 2,515.29 mi (4,047.97 km) |
| Sozopol to Camara de Lobos | 2,506.73 mi (4,034.19 km) |
| Sozopol to Canico | 2,502.01 mi (4,026.60 km) |
| Sozopol to Cantanhede | 1,872.67 mi (3,013.77 km) |
| Sozopol to Carregal do Sal | 1,840.97 mi (2,962.76 km) |
| Sozopol to Cartaxo | 1,907.18 mi (3,069.32 km) |
| Sozopol to Cascais | 1,949.54 mi (3,137.48 km) |
