| Merchweiler to Oliveira do Bairro | 972.70 mi (1,565.41 km) |
| Merchweiler to Oliveira do Hospital | 956.59 mi (1,539.48 km) |
| Merchweiler to Ourem | 1,017.70 mi (1,637.84 km) |
| Merchweiler to Ovar | 961.12 mi (1,546.78 km) |
| Merchweiler to Pacos de Ferreira | 933.50 mi (1,502.33 km) |
| Merchweiler to Palmela | 1,084.95 mi (1,746.06 km) |
| Merchweiler to Paredes | 934.03 mi (1,503.17 km) |
| Merchweiler to Paredes de Coura | 910.64 mi (1,465.53 km) |
| Merchweiler to Penacova | 976.52 mi (1,571.56 km) |
| Merchweiler to Penafiel | 931.85 mi (1,499.67 km) |
| Merchweiler to Peniche | 1,062.19 mi (1,709.43 km) |
| Merchweiler to Peso da Regua | 914.40 mi (1,471.58 km) |
| Merchweiler to Pinhal Novo | 1,082.13 mi (1,741.51 km) |
| Merchweiler to Pinhel | 906.40 mi (1,458.72 km) |
| Merchweiler to Pombal | 1,006.75 mi (1,620.21 km) |
