| Geilenkirchen to Oliveira do Bairro | 1,005.49 mi (1,618.19 km) |
| Geilenkirchen to Oliveira do Hospital | 993.14 mi (1,598.31 km) |
| Geilenkirchen to Ourem | 1,054.69 mi (1,697.36 km) |
| Geilenkirchen to Ovar | 991.38 mi (1,595.47 km) |
| Geilenkirchen to Pacos de Ferreira | 962.49 mi (1,548.98 km) |
| Geilenkirchen to Palmela | 1,125.51 mi (1,811.34 km) |
| Geilenkirchen to Paredes | 963.71 mi (1,550.95 km) |
| Geilenkirchen to Paredes de Coura | 934.93 mi (1,504.62 km) |
| Geilenkirchen to Penacova | 1,011.61 mi (1,628.03 km) |
| Geilenkirchen to Penafiel | 961.73 mi (1,547.75 km) |
| Geilenkirchen to Peniche | 1,097.15 mi (1,765.68 km) |
| Geilenkirchen to Peso da Regua | 946.86 mi (1,523.82 km) |
| Geilenkirchen to Pinhal Novo | 1,122.34 mi (1,806.24 km) |
| Geilenkirchen to Pinhel | 944.42 mi (1,519.89 km) |
| Geilenkirchen to Pombal | 1,042.13 mi (1,677.15 km) |
