| Cagliari to Blue Springs (Missouri) | 5,182.18 mi (8,339.92 km) |
| Cagliari to Bluffdale (Utah) | 5,795.70 mi (9,327.28 km) |
| Cagliari to Bluffton (Indiana) | 4,722.67 mi (7,600.40 km) |
| Cagliari to Bluffton (South Carolina) | 4,859.21 mi (7,820.14 km) |
| Cagliari to Blythe (California) | 6,250.14 mi (10,058.63 km) |
| Cagliari to Blytheville (Arkansas) | 5,124.52 mi (8,247.12 km) |
| Cagliari to Boca Raton (Florida) | 5,051.96 mi (8,130.34 km) |
| Cagliari to Boerne (Texas) | 5,789.33 mi (9,317.03 km) |
| Cagliari to Bogalusa (Louisiana) | 5,341.00 mi (8,595.51 km) |
| Cagliari to Boiling Springs (South Carolina) | 4,798.27 mi (7,722.07 km) |
| Cagliari to Boise (Idaho) | 5,775.56 mi (9,294.87 km) |
| Cagliari to Bolingbrook (Illinois) | 4,811.39 mi (7,743.19 km) |
| Cagliari to Bolivar (Missouri) | 5,206.71 mi (8,379.39 km) |
| Cagliari to Bon Air (Virginia) | 4,499.42 mi (7,241.12 km) |
| Cagliari to Bonham (Texas) | 5,503.66 mi (8,857.29 km) |
