| Idrija to Oliveira de Frades | 1,169.47 mi (1,882.08 km) |
| Idrija to Oliveira do Bairro | 1,190.44 mi (1,915.83 km) |
| Idrija to Oliveira do Hospital | 1,165.27 mi (1,875.31 km) |
| Idrija to Ourem | 1,221.00 mi (1,965.01 km) |
| Idrija to Ovar | 1,186.33 mi (1,909.22 km) |
| Idrija to Pacos de Ferreira | 1,163.84 mi (1,873.02 km) |
| Idrija to Palmela | 1,273.73 mi (2,049.87 km) |
| Idrija to Paredes | 1,162.55 mi (1,870.94 km) |
| Idrija to Paredes de Coura | 1,154.23 mi (1,857.56 km) |
| Idrija to Penacova | 1,187.80 mi (1,911.58 km) |
| Idrija to Penafiel | 1,160.04 mi (1,866.90 km) |
| Idrija to Peniche | 1,268.37 mi (2,041.24 km) |
| Idrija to Peso da Regua | 1,137.12 mi (1,830.03 km) |
| Idrija to Pinhal Novo | 1,272.08 mi (2,047.22 km) |
| Idrija to Pinhel | 1,114.82 mi (1,794.14 km) |
