| Olbia to Bountiful (Utah) | 5,697.59 mi (9,169.39 km) |
| Olbia to Bourbonnais (Illinois) | 4,768.01 mi (7,673.37 km) |
| Olbia to Bowie (Maryland) | 4,369.22 mi (7,031.58 km) |
| Olbia to Bowling Green (Kentucky) | 4,880.96 mi (7,855.15 km) |
| Olbia to Bowling Green (Ohio) | 4,581.58 mi (7,373.33 km) |
| Olbia to Box Elder (South Dakota) | 5,228.10 mi (8,413.81 km) |
| Olbia to Boynton Beach (Florida) | 5,022.68 mi (8,083.22 km) |
| Olbia to Bozeman (Montana) | 5,420.33 mi (8,723.18 km) |
| Olbia to Bradenton (Florida) | 5,102.98 mi (8,212.45 km) |
| Olbia to Bradfordville (Florida) | 5,049.10 mi (8,125.74 km) |
| Olbia to Bradley (Illinois) | 4,767.40 mi (7,672.39 km) |
| Olbia to Bradley Gardens (New Jersey) | 4,216.96 mi (6,786.54 km) |
| Olbia to Brainerd (Minnesota) | 4,800.98 mi (7,726.43 km) |
| Olbia to Brambleton (Virginia) | 4,404.13 mi (7,087.76 km) |
| Olbia to Brandermill (Virginia) | 4,467.84 mi (7,190.29 km) |
