| Forbach to Knurow | 530.73 mi (854.13 km) |
| Forbach to Kobylka | 660.31 mi (1,062.67 km) |
| Forbach to Kokoszki | 609.45 mi (980.81 km) |
| Forbach to Kolbuszowa | 667.00 mi (1,073.43 km) |
| Forbach to Kolno | 710.13 mi (1,142.84 km) |
| Forbach to Kolo | 553.25 mi (890.37 km) |
| Forbach to Kolobrzeg | 506.12 mi (814.52 km) |
| Forbach to Koluszki | 593.31 mi (954.84 km) |
| Forbach to Komorniki | 477.90 mi (769.10 km) |
| Forbach to Konin | 538.83 mi (867.16 km) |
| Forbach to Konskie | 612.83 mi (986.25 km) |
| Forbach to Konstancin-Jeziorna | 653.03 mi (1,050.95 km) |
| Forbach to Konstantynow Lodzki | 573.83 mi (923.49 km) |
| Forbach to Koronowo | 554.94 mi (893.09 km) |
| Forbach to Koscian | 471.21 mi (758.34 km) |
