| Carlow to Oliveira do Bairro | 854.00 mi (1,374.37 km) |
| Carlow to Oliveira do Hospital | 862.82 mi (1,388.58 km) |
| Carlow to Ourem | 913.97 mi (1,470.90 km) |
| Carlow to Ovar | 830.46 mi (1,336.50 km) |
| Carlow to Pacos de Ferreira | 801.93 mi (1,290.58 km) |
| Carlow to Palmela | 990.01 mi (1,593.26 km) |
| Carlow to Paredes | 806.26 mi (1,297.55 km) |
| Carlow to Paredes de Coura | 758.15 mi (1,220.12 km) |
| Carlow to Penacova | 870.14 mi (1,400.36 km) |
| Carlow to Penafiel | 805.67 mi (1,296.59 km) |
| Carlow to Peniche | 938.56 mi (1,510.46 km) |
| Carlow to Peso da Regua | 806.96 mi (1,298.68 km) |
| Carlow to Pinhal Novo | 985.65 mi (1,586.24 km) |
| Carlow to Pinhel | 832.41 mi (1,339.64 km) |
| Carlow to Pombal | 895.90 mi (1,441.80 km) |
