| Ahlen to Oliveira do Bairro | 1,099.55 mi (1,769.55 km) |
| Ahlen to Oliveira do Hospital | 1,086.96 mi (1,749.30 km) |
| Ahlen to Ourem | 1,148.50 mi (1,848.34 km) |
| Ahlen to Ovar | 1,085.53 mi (1,747.00 km) |
| Ahlen to Pacos de Ferreira | 1,056.68 mi (1,700.56 km) |
| Ahlen to Palmela | 1,219.05 mi (1,961.88 km) |
| Ahlen to Paredes | 1,057.88 mi (1,702.49 km) |
| Ahlen to Paredes de Coura | 1,029.16 mi (1,656.28 km) |
| Ahlen to Penacova | 1,105.54 mi (1,779.19 km) |
| Ahlen to Penafiel | 1,055.89 mi (1,699.29 km) |
| Ahlen to Peniche | 1,191.11 mi (1,916.91 km) |
| Ahlen to Peso da Regua | 1,040.91 mi (1,675.18 km) |
| Ahlen to Pinhal Novo | 1,215.92 mi (1,956.83 km) |
| Ahlen to Pinhel | 1,038.10 mi (1,670.66 km) |
| Ahlen to Pombal | 1,136.05 mi (1,828.30 km) |
