| Oristano to Security-Widefield (Colorado) | 5,562.83 mi (8,952.51 km) |
| Oristano to Sedalia (Missouri) | 5,101.17 mi (8,209.54 km) |
| Oristano to Sedro-Woolley (Washington) | 5,628.97 mi (9,058.96 km) |
| Oristano to Seguin (Texas) | 5,715.65 mi (9,198.45 km) |
| Oristano to Selden (New York) | 4,126.61 mi (6,641.14 km) |
| Oristano to Selma (Alabama) | 5,093.15 mi (8,196.64 km) |
| Oristano to Selma (California) | 6,213.62 mi (9,999.86 km) |
| Oristano to Selma (Texas) | 5,731.14 mi (9,223.38 km) |
| Oristano to Seminole (Florida) | 5,081.12 mi (8,177.27 km) |
| Oristano to Seven Hills (Ohio) | 4,496.30 mi (7,236.09 km) |
| Oristano to Seven Oaks (South Carolina) | 4,751.53 mi (7,646.85 km) |
| Oristano to Severn (Maryland) | 4,353.77 mi (7,006.71 km) |
| Oristano to Severna Park (Maryland) | 4,349.65 mi (7,000.09 km) |
| Oristano to Sevierville (Tennessee) | 4,791.70 mi (7,711.49 km) |
| Oristano to Seymour (Indiana) | 4,774.76 mi (7,684.23 km) |
