| Oristano to Black Forest (Colorado) | 5,546.26 mi (8,925.84 km) |
| Oristano to Blackfoot (Idaho) | 5,615.93 mi (9,037.96 km) |
| Oristano to Blackhawk (California) | 6,219.25 mi (10,008.92 km) |
| Oristano to Blacksburg (Virginia) | 4,595.41 mi (7,395.60 km) |
| Oristano to Blackwells Mills (New Jersey) | 4,210.91 mi (6,776.81 km) |
| Oristano to Blaine (Minnesota) | 4,826.58 mi (7,767.63 km) |
| Oristano to Bloomingdale (Florida) | 5,054.16 mi (8,133.89 km) |
| Oristano to Bloomingdale (Illinois) | 4,750.02 mi (7,644.43 km) |
| Oristano to Bloomington (California) | 6,274.54 mi (10,097.90 km) |
| Oristano to Bloomington (Illinois) | 4,846.54 mi (7,799.76 km) |
| Oristano to Bloomington (Indiana) | 4,793.99 mi (7,715.18 km) |
| Oristano to Bloomington (Minnesota) | 4,844.86 mi (7,797.04 km) |
| Oristano to Bloomsburg (Pennsylvania) | 4,277.48 mi (6,883.93 km) |
| Oristano to Blue Ash (Ohio) | 4,696.43 mi (7,558.17 km) |
| Oristano to Blue Island (Illinois) | 4,744.42 mi (7,635.40 km) |
