| Karlovo to Oliveira do Bairro | 1,716.55 mi (2,762.52 km) |
| Karlovo to Oliveira do Hospital | 1,687.35 mi (2,715.53 km) |
| Karlovo to Ourem | 1,737.30 mi (2,795.92 km) |
| Karlovo to Ovar | 1,716.76 mi (2,762.86 km) |
| Karlovo to Pacos de Ferreira | 1,697.94 mi (2,732.57 km) |
| Karlovo to Palmela | 1,778.41 mi (2,862.07 km) |
| Karlovo to Paredes | 1,695.73 mi (2,729.02 km) |
| Karlovo to Paredes de Coura | 1,695.50 mi (2,728.65 km) |
| Karlovo to Penacova | 1,710.34 mi (2,752.53 km) |
| Karlovo to Penafiel | 1,693.15 mi (2,724.86 km) |
| Karlovo to Peniche | 1,784.28 mi (2,871.53 km) |
| Karlovo to Peso da Regua | 1,668.29 mi (2,684.86 km) |
| Karlovo to Pinhal Novo | 1,777.61 mi (2,860.79 km) |
| Karlovo to Pinhel | 1,639.23 mi (2,638.08 km) |
| Karlovo to Pombal | 1,734.88 mi (2,792.02 km) |
