| Williamsport to Koscian | 4,189.61 mi (6,742.52 km) |
| Williamsport to Koscielisko | 4,412.39 mi (7,101.05 km) |
| Williamsport to Koscierzyna | 4,165.99 mi (6,704.51 km) |
| Williamsport to Kostrzyn | 4,199.47 mi (6,758.40 km) |
| Williamsport to Kostrzyn nad Odra | 4,099.62 mi (6,597.70 km) |
| Williamsport to Koszalin | 4,099.94 mi (6,598.22 km) |
| Williamsport to Kowary | 4,204.81 mi (6,766.99 km) |
| Williamsport to Kozienice | 4,385.64 mi (7,058.00 km) |
| Williamsport to Kozuchow | 4,162.61 mi (6,699.08 km) |
| Williamsport to Kozy | 4,362.77 mi (7,021.20 km) |
| Williamsport to Krakow | 4,384.64 mi (7,056.40 km) |
| Williamsport to Krapkowice | 4,296.32 mi (6,914.25 km) |
| Williamsport to Krasnik | 4,434.75 mi (7,137.04 km) |
| Williamsport to Krasnystaw | 4,466.70 mi (7,188.46 km) |
| Williamsport to Krosno | 4,466.15 mi (7,187.57 km) |
