| Oristano to Buenaventura Lakes (Florida) | 4,990.90 mi (8,032.08 km) |
| Oristano to Buffalo (Minnesota) | 4,851.69 mi (7,808.05 km) |
| Oristano to Buffalo (New York) | 4,318.05 mi (6,949.23 km) |
| Oristano to Buffalo Grove (Illinois) | 4,736.00 mi (7,621.85 km) |
| Oristano to Buford (Georgia) | 4,881.87 mi (7,856.61 km) |
| Oristano to Bull Run (Virginia) | 4,404.39 mi (7,088.18 km) |
| Oristano to Bullhead City (Arizona) | 6,115.16 mi (9,841.40 km) |
| Oristano to Burbank (California) | 6,300.14 mi (10,139.10 km) |
| Oristano to Burbank (Illinois) | 4,744.67 mi (7,635.82 km) |
| Oristano to Burien (Washington) | 5,689.83 mi (9,156.90 km) |
| Oristano to Burkburnett (Texas) | 5,534.19 mi (8,906.42 km) |
| Oristano to Burke (Virginia) | 4,392.67 mi (7,069.32 km) |
| Oristano to Burke Centre (Virginia) | 4,393.89 mi (7,071.28 km) |
| Oristano to Burleson (Texas) | 5,552.72 mi (8,936.24 km) |
| Oristano to Burley (Idaho) | 5,698.34 mi (9,170.58 km) |
