| Williamsport to Baraboo (Wisconsin) | 665.80 mi (1,071.50 km) |
| Williamsport to Barberton (Ohio) | 238.19 mi (383.32 km) |
| Williamsport to Bardstown (Kentucky) | 506.79 mi (815.61 km) |
| Williamsport to Barrington (Illinois) | 575.24 mi (925.77 km) |
| Williamsport to Barstow (California) | 2,200.83 mi (3,541.89 km) |
| Williamsport to Bartlesville (Oklahoma) | 1,059.58 mi (1,705.23 km) |
| Williamsport to Bartlett (Illinois) | 578.89 mi (931.64 km) |
| Williamsport to Bartlett (Tennessee) | 807.10 mi (1,298.91 km) |
| Williamsport to Bartow (Florida) | 961.50 mi (1,547.39 km) |
| Williamsport to Batavia (Illinois) | 584.09 mi (940.01 km) |
| Williamsport to Batavia (New York) | 134.90 mi (217.11 km) |
| Williamsport to Batesville (Arkansas) | 873.03 mi (1,405.01 km) |
| Williamsport to Baton Rouge (Louisiana) | 1,083.49 mi (1,743.71 km) |
| Williamsport to Battle Creek (Michigan) | 428.29 mi (689.27 km) |
| Williamsport to Battle Ground (Washington) | 2,270.56 mi (3,654.11 km) |
