| Olbia to Alum Rock (California) | 6,214.54 mi (10,001.33 km) |
| Olbia to Alvin (Texas) | 5,609.23 mi (9,027.18 km) |
| Olbia to Amarillo (Texas) | 5,610.71 mi (9,029.57 km) |
| Olbia to Amelia (Ohio) | 4,699.60 mi (7,563.27 km) |
| Olbia to American Canyon (California) | 6,181.79 mi (9,948.63 km) |
| Olbia to American Fork (Utah) | 5,721.13 mi (9,207.26 km) |
| Olbia to Americus (Georgia) | 4,986.47 mi (8,024.95 km) |
| Olbia to Ames (Iowa) | 4,966.31 mi (7,992.50 km) |
| Olbia to Amherst (Ohio) | 4,519.76 mi (7,273.85 km) |
| Olbia to Ammon (Idaho) | 5,564.35 mi (8,954.96 km) |
| Olbia to Amsterdam (New York) | 4,113.57 mi (6,620.15 km) |
| Olbia to Anacortes (Washington) | 5,604.39 mi (9,019.39 km) |
| Olbia to Anaheim (California) | 6,282.26 mi (10,110.32 km) |
| Olbia to Anchorage (Alaska) | 5,282.64 mi (8,501.59 km) |
| Olbia to Anderson (California) | 6,053.35 mi (9,741.92 km) |
