| Witham to Bountiful (Utah) | 4,865.01 mi (7,829.47 km) |
| Witham to Bourbonnais (Illinois) | 4,009.36 mi (6,452.45 km) |
| Witham to Bowie (Maryland) | 3,675.13 mi (5,914.56 km) |
| Witham to Bowling Green (Kentucky) | 4,155.52 mi (6,687.67 km) |
| Witham to Bowling Green (Ohio) | 3,838.33 mi (6,177.19 km) |
| Witham to Box Elder (South Dakota) | 4,407.37 mi (7,092.98 km) |
| Witham to Boynton Beach (Florida) | 4,413.80 mi (7,103.32 km) |
| Witham to Bozeman (Montana) | 4,578.27 mi (7,368.02 km) |
| Witham to Bradenton (Florida) | 4,469.40 mi (7,192.81 km) |
| Witham to Bradfordville (Florida) | 4,381.35 mi (7,051.10 km) |
| Witham to Bradley (Illinois) | 4,009.00 mi (6,451.86 km) |
| Witham to Bradley Gardens (New Jersey) | 3,518.94 mi (5,663.19 km) |
| Witham to Brainerd (Minnesota) | 3,994.54 mi (6,428.59 km) |
| Witham to Brambleton (Virginia) | 3,705.99 mi (5,964.22 km) |
| Witham to Brandermill (Virginia) | 3,781.92 mi (6,086.42 km) |
