| Chelmsford to Oliveira de Frades | 864.93 mi (1,391.97 km) |
| Chelmsford to Oliveira do Bairro | 884.58 mi (1,423.60 km) |
| Chelmsford to Oliveira do Hospital | 880.32 mi (1,416.74 km) |
| Chelmsford to Ourem | 940.29 mi (1,513.25 km) |
| Chelmsford to Ovar | 866.02 mi (1,393.72 km) |
| Chelmsford to Pacos de Ferreira | 835.88 mi (1,345.21 km) |
| Chelmsford to Palmela | 1,015.95 mi (1,635.02 km) |
| Chelmsford to Paredes | 838.41 mi (1,349.29 km) |
| Chelmsford to Paredes de Coura | 800.43 mi (1,288.17 km) |
| Chelmsford to Penacova | 895.06 mi (1,440.46 km) |
| Chelmsford to Penafiel | 836.89 mi (1,346.84 km) |
| Chelmsford to Peniche | 977.14 mi (1,572.56 km) |
| Chelmsford to Peso da Regua | 827.82 mi (1,332.25 km) |
| Chelmsford to Pinhal Novo | 1,012.18 mi (1,628.94 km) |
| Chelmsford to Pinhel | 836.81 mi (1,346.71 km) |
