| Oristano to Blue Springs (Missouri) | 5,131.43 mi (8,258.24 km) |
| Oristano to Bluffdale (Utah) | 5,742.21 mi (9,241.20 km) |
| Oristano to Bluffton (Indiana) | 4,672.98 mi (7,520.44 km) |
| Oristano to Bluffton (South Carolina) | 4,813.91 mi (7,747.24 km) |
| Oristano to Blythe (California) | 6,197.22 mi (9,973.47 km) |
| Oristano to Blytheville (Arkansas) | 5,075.57 mi (8,168.34 km) |
| Oristano to Boca Raton (Florida) | 5,009.73 mi (8,062.38 km) |
| Oristano to Boerne (Texas) | 5,740.36 mi (9,238.22 km) |
| Oristano to Bogalusa (Louisiana) | 5,293.92 mi (8,519.75 km) |
| Oristano to Boiling Springs (South Carolina) | 4,751.45 mi (7,646.72 km) |
| Oristano to Boise (Idaho) | 5,721.46 mi (9,207.80 km) |
| Oristano to Bolingbrook (Illinois) | 4,760.90 mi (7,661.92 km) |
| Oristano to Bolivar (Missouri) | 5,156.52 mi (8,298.61 km) |
| Oristano to Bon Air (Virginia) | 4,452.53 mi (7,165.66 km) |
| Oristano to Bonham (Texas) | 5,454.11 mi (8,777.54 km) |
