| Durham to Oliveira de Frades | 1,017.69 mi (1,637.81 km) |
| Durham to Oliveira do Bairro | 1,035.41 mi (1,666.34 km) |
| Durham to Oliveira do Hospital | 1,037.35 mi (1,669.46 km) |
| Durham to Ourem | 1,094.12 mi (1,760.81 km) |
| Durham to Ovar | 1,014.08 mi (1,632.00 km) |
| Durham to Pacos de Ferreira | 984.14 mi (1,583.83 km) |
| Durham to Palmela | 1,171.05 mi (1,884.62 km) |
| Durham to Paredes | 987.61 mi (1,589.41 km) |
| Durham to Paredes de Coura | 943.81 mi (1,518.92 km) |
| Durham to Penacova | 1,048.82 mi (1,687.91 km) |
| Durham to Penafiel | 986.51 mi (1,587.64 km) |
| Durham to Peniche | 1,125.52 mi (1,811.35 km) |
| Durham to Peso da Regua | 982.27 mi (1,580.81 km) |
| Durham to Pinhal Novo | 1,166.94 mi (1,878.01 km) |
| Durham to Pinhel | 999.12 mi (1,607.93 km) |
