| Merrick to Oliveira de Frades | 3,340.50 mi (5,376.02 km) |
| Merrick to Oliveira do Bairro | 3,330.50 mi (5,359.92 km) |
| Merrick to Oliveira do Hospital | 3,365.62 mi (5,416.45 km) |
| Merrick to Ourem | 3,350.66 mi (5,392.37 km) |
| Merrick to Ovar | 3,314.79 mi (5,334.64 km) |
| Merrick to Pacos de Ferreira | 3,315.59 mi (5,335.93 km) |
| Merrick to Palmela | 3,364.43 mi (5,414.53 km) |
| Merrick to Paredes | 3,320.54 mi (5,343.89 km) |
| Merrick to Paredes de Coura | 3,291.25 mi (5,296.75 km) |
| Merrick to Penacova | 3,347.60 mi (5,387.44 km) |
| Merrick to Penafiel | 3,322.76 mi (5,347.46 km) |
| Merrick to Peniche | 3,319.71 mi (5,342.56 km) |
| Merrick to Peso da Regua | 3,348.24 mi (5,388.48 km) |
| Merrick to Pinhal Novo | 3,361.93 mi (5,410.50 km) |
| Merrick to Pinhel | 3,392.59 mi (5,459.84 km) |
