| Olbia to Salisbury (New York) | 4,160.83 mi (6,696.21 km) |
| Olbia to Salisbury (North Carolina) | 4,666.81 mi (7,510.50 km) |
| Olbia to Salmon Creek (Washington) | 5,763.60 mi (9,275.61 km) |
| Olbia to Salt Lake City (Utah) | 5,704.81 mi (9,181.00 km) |
| Olbia to Sammamish (Washington) | 5,639.26 mi (9,075.51 km) |
| Olbia to San Angelo (Texas) | 5,735.51 mi (9,230.41 km) |
| Olbia to San Anselmo (California) | 6,202.61 mi (9,982.13 km) |
| Olbia to San Antonio (Texas) | 5,747.86 mi (9,250.29 km) |
| Olbia to San Benito (Texas) | 5,867.73 mi (9,443.20 km) |
| Olbia to San Bernardino (California) | 6,246.13 mi (10,052.17 km) |
| Olbia to San Bruno (California) | 6,218.74 mi (10,008.09 km) |
| Olbia to San Buenaventura (California) | 6,304.91 mi (10,146.78 km) |
| Olbia to San Carlos (California) | 6,220.97 mi (10,011.68 km) |
| Olbia to San Carlos Park (Florida) | 5,109.65 mi (8,223.18 km) |
| Olbia to San Clemente (California) | 6,295.17 mi (10,131.10 km) |
