| Karlovo to Arcozelo | 1,713.68 mi (2,757.90 km) |
| Karlovo to Arganil | 1,699.78 mi (2,735.53 km) |
| Karlovo to Arouca | 1,695.97 mi (2,729.40 km) |
| Karlovo to Arruda dos Vinhos | 1,777.24 mi (2,860.19 km) |
| Karlovo to Aveiro | 1,721.92 mi (2,771.16 km) |
| Karlovo to Aver-o-Mar | 1,714.16 mi (2,758.67 km) |
| Karlovo to Aves | 1,689.98 mi (2,719.76 km) |
| Karlovo to Azambuja | 1,765.21 mi (2,840.83 km) |
| Karlovo to Baiao | 1,681.21 mi (2,705.64 km) |
| Karlovo to Barcelos | 1,704.61 mi (2,743.31 km) |
| Karlovo to Barreiro | 1,784.53 mi (2,871.92 km) |
| Karlovo to Batalha | 1,749.12 mi (2,814.94 km) |
| Karlovo to Beja | 1,739.63 mi (2,799.67 km) |
| Karlovo to Belas | 1,792.40 mi (2,884.59 km) |
| Karlovo to Benavente | 1,764.08 mi (2,839.02 km) |
