| Williamsport to Buena Park (California) | 2,279.35 mi (3,668.26 km) |
| Williamsport to Buenaventura Lakes (Florida) | 924.34 mi (1,487.59 km) |
| Williamsport to Buffalo (Minnesota) | 888.11 mi (1,429.27 km) |
| Williamsport to Buffalo (New York) | 147.71 mi (237.71 km) |
| Williamsport to Buffalo Grove (Illinois) | 566.77 mi (912.13 km) |
| Williamsport to Buford (Georgia) | 621.33 mi (999.93 km) |
| Williamsport to Bull Run (Virginia) | 171.86 mi (276.59 km) |
| Williamsport to Bullhead City (Arizona) | 2,063.94 mi (3,321.58 km) |
| Williamsport to Burbank (California) | 2,286.30 mi (3,679.44 km) |
| Williamsport to Burbank (Illinois) | 556.13 mi (895.01 km) |
| Williamsport to Burien (Washington) | 2,246.06 mi (3,614.69 km) |
| Williamsport to Burkburnett (Texas) | 1,273.14 mi (2,048.92 km) |
| Williamsport to Burke (Virginia) | 170.57 mi (274.51 km) |
| Williamsport to Burke Centre (Virginia) | 169.82 mi (273.30 km) |
| Williamsport to Burleson (Texas) | 1,269.00 mi (2,042.26 km) |
