| Middleburg to Oliveira de Frades | 4,096.99 mi (6,593.47 km) |
| Middleburg to Oliveira do Bairro | 4,084.49 mi (6,573.35 km) |
| Middleburg to Oliveira do Hospital | 4,119.70 mi (6,630.01 km) |
| Middleburg to Ourem | 4,096.67 mi (6,592.96 km) |
| Middleburg to Ovar | 4,071.59 mi (6,552.59 km) |
| Middleburg to Pacos de Ferreira | 4,076.42 mi (6,560.37 km) |
| Middleburg to Palmela | 4,099.52 mi (6,597.54 km) |
| Middleburg to Paredes | 4,080.93 mi (6,567.63 km) |
| Middleburg to Paredes de Coura | 4,057.32 mi (6,529.62 km) |
| Middleburg to Penacova | 4,099.90 mi (6,598.15 km) |
| Middleburg to Penafiel | 4,083.31 mi (6,571.45 km) |
| Middleburg to Peniche | 4,060.95 mi (6,535.47 km) |
| Middleburg to Peso da Regua | 4,109.55 mi (6,613.68 km) |
| Middleburg to Pinhal Novo | 4,097.58 mi (6,594.42 km) |
| Middleburg to Pinhel | 4,152.19 mi (6,682.31 km) |
