| Widnau to Oliveira de Frades | 994.67 mi (1,600.77 km) |
| Widnau to Oliveira do Bairro | 1,016.16 mi (1,635.35 km) |
| Widnau to Oliveira do Hospital | 994.70 mi (1,600.82 km) |
| Widnau to Ourem | 1,053.58 mi (1,695.57 km) |
| Widnau to Ovar | 1,008.72 mi (1,623.37 km) |
| Widnau to Pacos de Ferreira | 983.73 mi (1,583.16 km) |
| Widnau to Palmela | 1,113.63 mi (1,792.21 km) |
| Widnau to Paredes | 983.20 mi (1,582.31 km) |
| Widnau to Paredes de Coura | 968.37 mi (1,558.44 km) |
| Widnau to Penacova | 1,016.36 mi (1,635.68 km) |
| Widnau to Penafiel | 980.81 mi (1,578.45 km) |
| Widnau to Peniche | 1,100.19 mi (1,770.58 km) |
| Widnau to Peso da Regua | 959.97 mi (1,544.92 km) |
| Widnau to Pinhal Novo | 1,111.41 mi (1,788.65 km) |
| Widnau to Pinhel | 943.67 mi (1,518.69 km) |
