| Williamsport to Montana | 4,778.70 mi (7,690.58 km) |
| Williamsport to Nova Zagora | 4,928.63 mi (7,931.87 km) |
| Williamsport to Novi Iskar | 4,809.53 mi (7,740.19 km) |
| Williamsport to Novi Pazar | 4,937.09 mi (7,945.48 km) |
| Williamsport to Omurtag | 4,917.72 mi (7,914.30 km) |
| Williamsport to Panagyurishte | 4,855.63 mi (7,814.39 km) |
| Williamsport to Parvomay | 4,914.12 mi (7,908.51 km) |
| Williamsport to Pavlikeni | 4,868.66 mi (7,835.35 km) |
| Williamsport to Pazardzhik | 4,874.53 mi (7,844.80 km) |
| Williamsport to Pernik | 4,805.31 mi (7,733.40 km) |
| Williamsport to Peshtera | 4,880.38 mi (7,854.21 km) |
| Williamsport to Petrich | 4,863.60 mi (7,827.20 km) |
| Williamsport to Pleven | 4,834.00 mi (7,779.56 km) |
| Williamsport to Plovdiv | 4,893.34 mi (7,875.08 km) |
| Williamsport to Pomorie | 4,987.93 mi (8,027.30 km) |
