| Cosham to Blue Springs (Missouri) | 4,323.13 mi (6,957.41 km) |
| Cosham to Bluffdale (Utah) | 4,877.88 mi (7,850.19 km) |
| Cosham to Bluffton (Indiana) | 3,888.26 mi (6,257.55 km) |
| Cosham to Bluffton (South Carolina) | 4,111.87 mi (6,617.42 km) |
| Cosham to Blythe (California) | 5,343.40 mi (8,599.37 km) |
| Cosham to Blytheville (Arkansas) | 4,302.06 mi (6,923.49 km) |
| Cosham to Boca Raton (Florida) | 4,361.66 mi (7,019.41 km) |
| Cosham to Boerne (Texas) | 4,961.88 mi (7,985.38 km) |
| Cosham to Bogalusa (Louisiana) | 4,553.76 mi (7,328.57 km) |
| Cosham to Boiling Springs (South Carolina) | 4,021.42 mi (6,471.86 km) |
| Cosham to Boise (Idaho) | 4,843.78 mi (7,795.31 km) |
| Cosham to Bolingbrook (Illinois) | 3,959.66 mi (6,372.46 km) |
| Cosham to Bolivar (Missouri) | 4,358.82 mi (7,014.85 km) |
| Cosham to Bon Air (Virginia) | 3,724.52 mi (5,994.04 km) |
| Cosham to Bonham (Texas) | 4,666.77 mi (7,510.44 km) |
