| Tonbridge to Oliveira de Frades | 829.18 mi (1,334.43 km) |
| Tonbridge to Oliveira do Bairro | 848.96 mi (1,366.27 km) |
| Tonbridge to Oliveira do Hospital | 844.22 mi (1,358.64 km) |
| Tonbridge to Ourem | 904.36 mi (1,455.42 km) |
| Tonbridge to Ovar | 830.65 mi (1,336.80 km) |
| Tonbridge to Pacos de Ferreira | 800.54 mi (1,288.34 km) |
| Tonbridge to Palmela | 979.85 mi (1,576.91 km) |
| Tonbridge to Paredes | 802.99 mi (1,292.29 km) |
| Tonbridge to Paredes de Coura | 765.60 mi (1,232.11 km) |
| Tonbridge to Penacova | 859.19 mi (1,382.73 km) |
| Tonbridge to Penafiel | 801.43 mi (1,289.78 km) |
| Tonbridge to Peniche | 941.59 mi (1,515.35 km) |
| Tonbridge to Peso da Regua | 791.99 mi (1,274.58 km) |
| Tonbridge to Pinhal Novo | 976.10 mi (1,570.88 km) |
| Tonbridge to Pinhel | 800.37 mi (1,288.07 km) |
