| Olbia to Bailey's Crossroads (Virginia) | 4,390.88 mi (7,066.44 km) |
| Olbia to Bainbridge (Georgia) | 5,052.19 mi (8,130.72 km) |
| Olbia to Bainbridge Island (Washington) | 5,650.17 mi (9,093.07 km) |
| Olbia to Baker (Louisiana) | 5,369.00 mi (8,640.57 km) |
| Olbia to Bakersfield (California) | 6,238.20 mi (10,039.42 km) |
| Olbia to Balch Springs (Texas) | 5,511.75 mi (8,870.30 km) |
| Olbia to Baldwin (New York) | 4,166.24 mi (6,704.92 km) |
| Olbia to Baldwin (Pennsylvania) | 4,460.60 mi (7,178.64 km) |
| Olbia to Baldwin Park (California) | 6,272.73 mi (10,094.98 km) |
| Olbia to Ballenger Creek (Maryland) | 4,384.18 mi (7,055.66 km) |
| Olbia to Ballwin (Missouri) | 4,989.32 mi (8,029.53 km) |
| Olbia to Baltimore (Maryland) | 4,350.58 mi (7,001.58 km) |
| Olbia to Bangor (Maine) | 3,814.84 mi (6,139.39 km) |
| Olbia to Banning (California) | 6,243.15 mi (10,047.38 km) |
| Olbia to Baraboo (Wisconsin) | 4,749.66 mi (7,643.84 km) |
