| Olbia to Barberton (Ohio) | 4,507.76 mi (7,254.54 km) |
| Olbia to Bardstown (Kentucky) | 4,802.74 mi (7,729.27 km) |
| Olbia to Barrington (Illinois) | 4,738.54 mi (7,625.94 km) |
| Olbia to Barstow (California) | 6,197.78 mi (9,974.37 km) |
| Olbia to Bartlesville (Oklahoma) | 5,297.73 mi (8,525.87 km) |
| Olbia to Bartlett (Illinois) | 4,748.82 mi (7,642.49 km) |
| Olbia to Bartlett (Tennessee) | 5,103.58 mi (8,213.41 km) |
| Olbia to Bartow (Florida) | 5,049.74 mi (8,126.77 km) |
| Olbia to Batavia (Illinois) | 4,758.56 mi (7,658.17 km) |
| Olbia to Batavia (New York) | 4,285.71 mi (6,897.19 km) |
| Olbia to Batesville (Arkansas) | 5,158.47 mi (8,301.76 km) |
| Olbia to Baton Rouge (Louisiana) | 5,374.11 mi (8,648.80 km) |
| Olbia to Battle Creek (Michigan) | 4,612.17 mi (7,422.57 km) |
| Olbia to Battle Ground (Washington) | 5,756.47 mi (9,264.15 km) |
| Olbia to Bay City (Michigan) | 4,505.80 mi (7,251.39 km) |
