| Gunbarrel to Bound Brook (New Jersey) | 1,606.04 mi (2,584.67 km) |
| Gunbarrel to Bountiful (Utah) | 356.15 mi (573.17 km) |
| Gunbarrel to Bourbonnais (Illinois) | 908.67 mi (1,462.36 km) |
| Gunbarrel to Bowie (Maryland) | 1,511.05 mi (2,431.80 km) |
| Gunbarrel to Bowling Green (Kentucky) | 1,032.94 mi (1,662.36 km) |
| Gunbarrel to Bowling Green (Ohio) | 1,127.75 mi (1,814.94 km) |
| Gunbarrel to Box Elder (South Dakota) | 299.53 mi (482.05 km) |
| Gunbarrel to Boynton Beach (Florida) | 1,715.06 mi (2,760.12 km) |
| Gunbarrel to Bozeman (Montana) | 489.16 mi (787.23 km) |
| Gunbarrel to Bradenton (Florida) | 1,554.34 mi (2,501.46 km) |
| Gunbarrel to Bradfordville (Florida) | 1,346.75 mi (2,167.38 km) |
| Gunbarrel to Bradley (Illinois) | 910.42 mi (1,465.17 km) |
| Gunbarrel to Bradley Gardens (New Jersey) | 1,599.29 mi (2,573.80 km) |
| Gunbarrel to Brainerd (Minnesota) | 702.00 mi (1,129.76 km) |
| Gunbarrel to Brambleton (Virginia) | 1,469.07 mi (2,364.24 km) |
