| Oristano to Santiago do Cacem | 936.60 mi (1,507.32 km) |
| Oristano to Santo Andre | 938.72 mi (1,510.73 km) |
| Oristano to Santo Tirso | 898.57 mi (1,446.12 km) |
| Oristano to Sao Bras de Alportel | 909.22 mi (1,463.24 km) |
| Oristano to Sao Felix da Marinha | 906.71 mi (1,459.21 km) |
| Oristano to Sao Joao da Madeira | 899.88 mi (1,448.21 km) |
| Oristano to Sao Joao de Ver | 903.04 mi (1,453.31 km) |
| Oristano to Sao Mamede de Infesta | 905.44 mi (1,457.17 km) |
| Oristano to Sao Pedro do Sul | 878.07 mi (1,413.11 km) |
| Oristano to Satao | 860.65 mi (1,385.08 km) |
| Oristano to Seia | 859.86 mi (1,383.82 km) |
| Oristano to Senhora da Hora | 908.10 mi (1,461.44 km) |
| Oristano to Serpa | 879.50 mi (1,415.42 km) |
| Oristano to Serta | 884.10 mi (1,422.82 km) |
| Oristano to Sesimbra | 951.38 mi (1,531.10 km) |
