| Merchtem to Oliveira do Bairro | 945.07 mi (1,520.95 km) |
| Merchtem to Oliveira do Hospital | 934.69 mi (1,504.23 km) |
| Merchtem to Ourem | 996.15 mi (1,603.14 km) |
| Merchtem to Ovar | 929.79 mi (1,496.35 km) |
| Merchtem to Pacos de Ferreira | 900.44 mi (1,449.12 km) |
| Merchtem to Palmela | 1,068.54 mi (1,719.64 km) |
| Merchtem to Paredes | 901.99 mi (1,451.61 km) |
| Merchtem to Paredes de Coura | 870.84 mi (1,401.48 km) |
| Merchtem to Penacova | 952.31 mi (1,532.60 km) |
| Merchtem to Penafiel | 900.11 mi (1,448.58 km) |
| Merchtem to Peniche | 1,037.38 mi (1,669.50 km) |
| Merchtem to Peso da Regua | 886.58 mi (1,426.81 km) |
| Merchtem to Pinhal Novo | 1,065.20 mi (1,714.27 km) |
| Merchtem to Pinhel | 887.01 mi (1,427.50 km) |
| Merchtem to Pombal | 982.83 mi (1,581.71 km) |
