| Holt to Bound Brook (New Jersey) | 535.40 mi (861.65 km) |
| Holt to Bountiful (Utah) | 1,407.98 mi (2,265.92 km) |
| Holt to Bourbonnais (Illinois) | 199.43 mi (320.96 km) |
| Holt to Bowie (Maryland) | 480.23 mi (772.85 km) |
| Holt to Bowling Green (Kentucky) | 404.59 mi (651.13 km) |
| Holt to Bowling Green (Ohio) | 98.36 mi (158.29 km) |
| Holt to Box Elder (South Dakota) | 935.16 mi (1,504.99 km) |
| Holt to Boynton Beach (Florida) | 1,141.29 mi (1,836.73 km) |
| Holt to Bozeman (Montana) | 1,325.14 mi (2,132.61 km) |
| Holt to Bradenton (Florida) | 1,052.61 mi (1,694.00 km) |
| Holt to Bradfordville (Florida) | 834.02 mi (1,342.22 km) |
| Holt to Bradley (Illinois) | 198.65 mi (319.70 km) |
| Holt to Bradley Gardens (New Jersey) | 528.89 mi (851.17 km) |
| Holt to Brainerd (Minnesota) | 540.61 mi (870.02 km) |
| Holt to Brambleton (Virginia) | 444.66 mi (715.61 km) |
