| Karlovo to Bombarral | 1,775.37 mi (2,857.18 km) |
| Karlovo to Bougado | 1,704.74 mi (2,743.51 km) |
| Karlovo to Braga | 1,694.18 mi (2,726.52 km) |
| Karlovo to Braganca | 1,606.68 mi (2,585.71 km) |
| Karlovo to Cabeceiras de Basto | 1,674.20 mi (2,694.36 km) |
| Karlovo to Cacem | 1,794.37 mi (2,887.76 km) |
| Karlovo to Cadaval | 1,773.33 mi (2,853.90 km) |
| Karlovo to Caldas da Rainha | 1,771.33 mi (2,850.69 km) |
| Karlovo to Calheta | 2,368.46 mi (3,811.66 km) |
| Karlovo to Camara de Lobos | 2,359.96 mi (3,797.98 km) |
| Karlovo to Canico | 2,355.30 mi (3,790.49 km) |
| Karlovo to Cantanhede | 1,724.58 mi (2,775.44 km) |
| Karlovo to Carregal do Sal | 1,692.88 mi (2,724.42 km) |
| Karlovo to Cartaxo | 1,759.12 mi (2,831.03 km) |
| Karlovo to Cascais | 1,801.52 mi (2,899.26 km) |
