| Oristano to Castelo Branco | 852.30 mi (1,371.64 km) |
| Oristano to Castro Daire | 870.86 mi (1,401.52 km) |
| Oristano to Celorico de Basto | 874.43 mi (1,407.26 km) |
| Oristano to Chamusca | 908.08 mi (1,461.42 km) |
| Oristano to Chaves | 848.09 mi (1,364.86 km) |
| Oristano to Cinfaes | 881.17 mi (1,418.11 km) |
| Oristano to Coimbra | 898.98 mi (1,446.77 km) |
| Oristano to Condeixa-a-Nova | 903.21 mi (1,453.57 km) |
| Oristano to Corroios | 951.78 mi (1,531.74 km) |
| Oristano to Coruche | 914.50 mi (1,471.75 km) |
| Oristano to Costa de Caparica | 955.88 mi (1,538.34 km) |
| Oristano to Covilha | 849.76 mi (1,367.55 km) |
| Oristano to Eiras | 898.55 mi (1,446.08 km) |
| Oristano to Elvas | 842.58 mi (1,356.00 km) |
| Oristano to Entroncamento | 906.22 mi (1,458.42 km) |
