| Derry to Oliveira de Frades | 987.06 mi (1,588.52 km) |
| Derry to Oliveira do Bairro | 1,001.54 mi (1,611.82 km) |
| Derry to Oliveira do Hospital | 1,011.31 mi (1,627.55 km) |
| Derry to Ourem | 1,061.52 mi (1,708.35 km) |
| Derry to Ovar | 977.73 mi (1,573.50 km) |
| Derry to Pacos de Ferreira | 949.53 mi (1,528.12 km) |
| Derry to Palmela | 1,137.18 mi (1,830.11 km) |
| Derry to Paredes | 953.99 mi (1,535.29 km) |
| Derry to Paredes de Coura | 905.36 mi (1,457.04 km) |
| Derry to Penacova | 1,018.05 mi (1,638.39 km) |
| Derry to Penafiel | 953.47 mi (1,534.46 km) |
| Derry to Peniche | 1,084.80 mi (1,745.81 km) |
| Derry to Peso da Regua | 955.52 mi (1,537.76 km) |
| Derry to Pinhal Novo | 1,132.78 mi (1,823.04 km) |
| Derry to Pinhel | 981.79 mi (1,580.03 km) |
