| Postojna to Cascais | 1,297.81 mi (2,088.62 km) |
| Postojna to Castelo Branco | 1,170.81 mi (1,884.23 km) |
| Postojna to Castro Daire | 1,158.49 mi (1,864.41 km) |
| Postojna to Celorico de Basto | 1,148.33 mi (1,848.06 km) |
| Postojna to Chamusca | 1,232.18 mi (1,983.01 km) |
| Postojna to Chaves | 1,113.68 mi (1,792.29 km) |
| Postojna to Cinfaes | 1,162.41 mi (1,870.72 km) |
| Postojna to Coimbra | 1,202.32 mi (1,934.95 km) |
| Postojna to Condeixa-a-Nova | 1,208.56 mi (1,944.99 km) |
| Postojna to Corroios | 1,288.32 mi (2,073.34 km) |
| Postojna to Coruche | 1,247.41 mi (2,007.51 km) |
| Postojna to Costa de Caparica | 1,291.24 mi (2,078.06 km) |
| Postojna to Covilha | 1,156.16 mi (1,860.66 km) |
| Postojna to Eiras | 1,201.13 mi (1,933.04 km) |
| Postojna to Elvas | 1,186.47 mi (1,909.43 km) |
