| Meridian to Oliveira de Frades | 5,101.46 mi (8,210.01 km) |
| Meridian to Oliveira do Bairro | 5,099.19 mi (8,206.36 km) |
| Meridian to Oliveira do Hospital | 5,130.79 mi (8,257.21 km) |
| Meridian to Ourem | 5,138.43 mi (8,269.51 km) |
| Meridian to Ovar | 5,077.35 mi (8,171.21 km) |
| Meridian to Pacos de Ferreira | 5,066.88 mi (8,154.36 km) |
| Meridian to Palmela | 5,177.95 mi (8,333.10 km) |
| Meridian to Paredes | 5,072.58 mi (8,163.52 km) |
| Meridian to Paredes de Coura | 5,029.88 mi (8,094.80 km) |
| Meridian to Penacova | 5,119.22 mi (8,238.59 km) |
| Meridian to Penafiel | 5,074.13 mi (8,166.02 km) |
| Meridian to Peniche | 5,122.25 mi (8,243.47 km) |
| Meridian to Peso da Regua | 5,095.00 mi (8,199.60 km) |
| Meridian to Pinhal Novo | 5,174.30 mi (8,327.23 km) |
| Meridian to Pinhel | 5,139.89 mi (8,271.85 km) |
