| Alsdorf to Oliveira do Bairro | 1,003.43 mi (1,614.86 km) |
| Alsdorf to Oliveira do Hospital | 990.89 mi (1,594.68 km) |
| Alsdorf to Ourem | 1,052.43 mi (1,693.72 km) |
| Alsdorf to Ovar | 989.43 mi (1,592.34 km) |
| Alsdorf to Pacos de Ferreira | 960.60 mi (1,545.93 km) |
| Alsdorf to Palmela | 1,123.10 mi (1,807.45 km) |
| Alsdorf to Paredes | 961.78 mi (1,547.84 km) |
| Alsdorf to Paredes de Coura | 933.25 mi (1,501.93 km) |
| Alsdorf to Penacova | 1,009.43 mi (1,624.52 km) |
| Alsdorf to Penafiel | 959.79 mi (1,544.63 km) |
| Alsdorf to Peniche | 1,095.00 mi (1,762.23 km) |
| Alsdorf to Peso da Regua | 944.79 mi (1,520.49 km) |
| Alsdorf to Pinhal Novo | 1,119.95 mi (1,802.38 km) |
| Alsdorf to Pinhel | 942.08 mi (1,516.12 km) |
| Alsdorf to Pombal | 1,039.95 mi (1,673.63 km) |
