| Merzig to Oliveira do Bairro | 959.55 mi (1,544.24 km) |
| Merzig to Oliveira do Hospital | 943.98 mi (1,519.20 km) |
| Merzig to Ourem | 1,005.22 mi (1,617.74 km) |
| Merzig to Ovar | 947.60 mi (1,525.01 km) |
| Merzig to Pacos de Ferreira | 919.78 mi (1,480.24 km) |
| Merzig to Palmela | 1,073.07 mi (1,726.93 km) |
| Merzig to Paredes | 920.40 mi (1,481.24 km) |
| Merzig to Paredes de Coura | 896.25 mi (1,442.37 km) |
| Merzig to Penacova | 963.71 mi (1,550.94 km) |
| Merzig to Penafiel | 918.25 mi (1,477.78 km) |
| Merzig to Peniche | 1,049.43 mi (1,688.89 km) |
| Merzig to Peso da Regua | 901.15 mi (1,450.25 km) |
| Merzig to Pinhal Novo | 1,070.19 mi (1,722.30 km) |
| Merzig to Pinhel | 893.98 mi (1,438.71 km) |
| Merzig to Pombal | 994.01 mi (1,599.71 km) |
