| Formia to Koscielisko | 631.64 mi (1,016.53 km) |
| Formia to Koscierzyna | 910.33 mi (1,465.04 km) |
| Formia to Kostrzyn | 787.24 mi (1,266.94 km) |
| Formia to Kostrzyn nad Odra | 783.79 mi (1,261.39 km) |
| Formia to Koszalin | 901.37 mi (1,450.62 km) |
| Formia to Kowary | 666.57 mi (1,072.73 km) |
| Formia to Kozienice | 806.01 mi (1,297.16 km) |
| Formia to Kozuchow | 730.37 mi (1,175.41 km) |
| Formia to Kozy | 651.25 mi (1,048.09 km) |
| Formia to Krakow | 679.40 mi (1,093.39 km) |
| Formia to Krapkowice | 668.92 mi (1,076.53 km) |
| Formia to Krasnik | 782.62 mi (1,259.51 km) |
| Formia to Krasnystaw | 811.29 mi (1,305.65 km) |
| Formia to Krosno | 701.55 mi (1,129.04 km) |
| Formia to Krosno Odrzanskie | 747.18 mi (1,202.46 km) |
