| Williamsport to Bound Brook (New Jersey) | 138.50 mi (222.90 km) |
| Williamsport to Bountiful (Utah) | 1,802.45 mi (2,900.76 km) |
| Williamsport to Bourbonnais (Illinois) | 563.16 mi (906.32 km) |
| Williamsport to Bowie (Maryland) | 158.65 mi (255.33 km) |
| Williamsport to Bowling Green (Kentucky) | 583.47 mi (939.00 km) |
| Williamsport to Bowling Green (Ohio) | 343.24 mi (552.39 km) |
| Williamsport to Box Elder (South Dakota) | 1,332.09 mi (2,143.79 km) |
| Williamsport to Boynton Beach (Florida) | 1,031.18 mi (1,659.53 km) |
| Williamsport to Bozeman (Montana) | 1,720.03 mi (2,768.13 km) |
| Williamsport to Bradenton (Florida) | 1,000.57 mi (1,610.27 km) |
| Williamsport to Bradfordville (Florida) | 838.34 mi (1,349.17 km) |
| Williamsport to Bradley (Illinois) | 561.53 mi (903.69 km) |
| Williamsport to Bradley Gardens (New Jersey) | 132.06 mi (212.53 km) |
| Williamsport to Brainerd (Minnesota) | 923.54 mi (1,486.30 km) |
| Williamsport to Brambleton (Virginia) | 158.30 mi (254.76 km) |
