| Mablethorpe to Oliveira de Frades | 957.06 mi (1,540.24 km) |
| Mablethorpe to Oliveira do Bairro | 976.04 mi (1,570.78 km) |
| Mablethorpe to Oliveira do Hospital | 974.16 mi (1,567.76 km) |
| Mablethorpe to Ourem | 1,033.10 mi (1,662.61 km) |
| Mablethorpe to Ovar | 956.31 mi (1,539.03 km) |
| Mablethorpe to Pacos de Ferreira | 926.12 mi (1,490.45 km) |
| Mablethorpe to Palmela | 1,109.48 mi (1,785.53 km) |
| Mablethorpe to Paredes | 929.04 mi (1,495.14 km) |
| Mablethorpe to Paredes de Coura | 888.55 mi (1,429.99 km) |
| Mablethorpe to Penacova | 987.69 mi (1,589.53 km) |
| Mablethorpe to Penafiel | 927.67 mi (1,492.94 km) |
| Mablethorpe to Peniche | 1,067.97 mi (1,718.73 km) |
| Mablethorpe to Peso da Regua | 920.46 mi (1,481.33 km) |
| Mablethorpe to Pinhal Novo | 1,105.57 mi (1,779.24 km) |
| Mablethorpe to Pinhel | 932.49 mi (1,500.70 km) |
