| Williamsport to Apatin | 4,518.13 mi (7,271.22 km) |
| Williamsport to Arandelovac | 4,635.27 mi (7,459.74 km) |
| Williamsport to Arilje | 4,639.11 mi (7,465.92 km) |
| Williamsport to Babusnica | 4,760.62 mi (7,661.48 km) |
| Williamsport to Bac | 4,539.24 mi (7,305.20 km) |
| Williamsport to Backa Palanka | 4,551.15 mi (7,324.37 km) |
| Williamsport to Backa Topola | 4,537.95 mi (7,303.12 km) |
| Williamsport to Backi Petrovac | 4,554.39 mi (7,329.58 km) |
| Williamsport to Bajina Basta | 4,608.56 mi (7,416.76 km) |
| Williamsport to Batajnica | 4,600.13 mi (7,403.20 km) |
| Williamsport to Batocina | 4,662.63 mi (7,503.77 km) |
| Williamsport to Becej | 4,561.68 mi (7,341.31 km) |
| Williamsport to Bela Crkva | 4,645.32 mi (7,475.93 km) |
| Williamsport to Bela Palanka | 4,750.15 mi (7,644.63 km) |
| Williamsport to Belgrade | 4,610.55 mi (7,419.97 km) |
