| Olbia to Sugar Hill (Georgia) | 4,893.48 mi (7,875.29 km) |
| Olbia to Sugar Land (Texas) | 5,614.82 mi (9,036.17 km) |
| Olbia to Sugarland Run (Virginia) | 4,395.18 mi (7,073.37 km) |
| Olbia to Sugarmill Woods (Florida) | 5,046.63 mi (8,121.77 km) |
| Olbia to Suisun City (California) | 6,170.29 mi (9,930.13 km) |
| Olbia to Suitland (Maryland) | 4,381.39 mi (7,051.17 km) |
| Olbia to Sulphur (Louisiana) | 5,483.96 mi (8,825.57 km) |
| Olbia to Sulphur Springs (Texas) | 5,449.05 mi (8,769.40 km) |
| Olbia to Summerfield (Maryland) | 4,376.87 mi (7,043.89 km) |
| Olbia to Summerfield (North Carolina) | 4,618.68 mi (7,433.05 km) |
| Olbia to Summerlin South (Nevada) | 6,069.95 mi (9,768.65 km) |
| Olbia to Summerville (South Carolina) | 4,759.36 mi (7,659.44 km) |
| Olbia to Summit (Illinois) | 4,740.50 mi (7,629.09 km) |
| Olbia to Summit (New Jersey) | 4,198.21 mi (6,756.36 km) |
| Olbia to Sumner (Washington) | 5,666.11 mi (9,118.72 km) |
