| Grunheide to Oliveira do Bairro | 1,334.27 mi (2,147.31 km) |
| Grunheide to Oliveira do Hospital | 1,318.82 mi (2,122.44 km) |
| Grunheide to Ourem | 1,380.04 mi (2,220.96 km) |
| Grunheide to Ovar | 1,322.06 mi (2,127.65 km) |
| Grunheide to Pacos de Ferreira | 1,294.04 mi (2,082.56 km) |
| Grunheide to Palmela | 1,447.61 mi (2,329.71 km) |
| Grunheide to Paredes | 1,294.77 mi (2,083.73 km) |
| Grunheide to Paredes de Coura | 1,269.52 mi (2,043.09 km) |
| Grunheide to Penacova | 1,338.54 mi (2,154.18 km) |
| Grunheide to Penafiel | 1,292.64 mi (2,080.31 km) |
| Grunheide to Peniche | 1,424.27 mi (2,292.14 km) |
| Grunheide to Peso da Regua | 1,275.82 mi (2,053.24 km) |
| Grunheide to Pinhal Novo | 1,444.77 mi (2,325.14 km) |
| Grunheide to Pinhel | 1,268.79 mi (2,041.91 km) |
| Grunheide to Pombal | 1,368.85 mi (2,202.95 km) |
