| Olbia to South Plainfield (New Jersey) | 4,205.43 mi (6,767.99 km) |
| Olbia to South Portland (Maine) | 3,918.24 mi (6,305.80 km) |
| Olbia to South Riding (Virginia) | 4,405.81 mi (7,090.47 km) |
| Olbia to South River (New Jersey) | 4,208.32 mi (6,772.64 km) |
| Olbia to South Salt Lake (Utah) | 5,707.48 mi (9,185.30 km) |
| Olbia to South San Francisco (California) | 6,216.77 mi (10,004.92 km) |
| Olbia to South San Jose Hills (California) | 6,274.30 mi (10,097.51 km) |
| Olbia to South Sioux City (Nebraska) | 5,056.39 mi (8,137.48 km) |
| Olbia to South St. Paul (Minnesota) | 4,819.89 mi (7,756.87 km) |
| Olbia to South Valley (New Mexico) | 5,811.23 mi (9,352.27 km) |
| Olbia to South Venice (Florida) | 5,114.29 mi (8,230.65 km) |
| Olbia to South Whittier (California) | 6,283.01 mi (10,111.53 km) |
| Olbia to South Yarmouth (Massachusetts) | 3,977.26 mi (6,400.79 km) |
| Olbia to Southaven (Mississippi) | 5,122.87 mi (8,244.46 km) |
| Olbia to Southchase (Florida) | 5,008.14 mi (8,059.82 km) |
