| Williamsport to Bay City (Michigan) | 385.23 mi (619.96 km) |
| Williamsport to Bay City (Texas) | 1,358.93 mi (2,186.98 km) |
| Williamsport to Bay Point (California) | 2,374.03 mi (3,820.64 km) |
| Williamsport to Bay Shore (New York) | 200.66 mi (322.93 km) |
| Williamsport to Bay Village (Ohio) | 254.36 mi (409.35 km) |
| Williamsport to Bayamón (Puerto Rico) | 1,705.34 mi (2,744.48 km) |
| Williamsport to Bayonet Point (Florida) | 947.52 mi (1,524.88 km) |
| Williamsport to Bayonne (New Jersey) | 157.49 mi (253.45 km) |
| Williamsport to Bayou Blue (Louisiana) | 1,107.37 mi (1,782.14 km) |
| Williamsport to Bayou Cane (Louisiana) | 1,110.89 mi (1,787.80 km) |
| Williamsport to Bayshore Gardens (Florida) | 1,004.31 mi (1,616.29 km) |
| Williamsport to Baytown (Texas) | 1,278.70 mi (2,057.86 km) |
| Williamsport to Beach Park (Illinois) | 562.69 mi (905.56 km) |
| Williamsport to Beachwood (New Jersey) | 174.16 mi (280.28 km) |
| Williamsport to Beachwood (Ohio) | 232.16 mi (373.62 km) |
