| Gretz-Armainvilliers to Koscielisko | 776.40 mi (1,249.49 km) |
| Gretz-Armainvilliers to Koscierzyna | 752.41 mi (1,210.88 km) |
| Gretz-Armainvilliers to Kostrzyn | 682.60 mi (1,098.54 km) |
| Gretz-Armainvilliers to Kostrzyn nad Odra | 585.32 mi (941.99 km) |
| Gretz-Armainvilliers to Koszalin | 689.15 mi (1,109.07 km) |
| Gretz-Armainvilliers to Kowary | 600.63 mi (966.62 km) |
| Gretz-Armainvilliers to Kozienice | 853.79 mi (1,374.04 km) |
| Gretz-Armainvilliers to Kozuchow | 604.31 mi (972.54 km) |
| Gretz-Armainvilliers to Kozy | 742.13 mi (1,194.35 km) |
| Gretz-Armainvilliers to Krakow | 777.10 mi (1,250.63 km) |
| Gretz-Armainvilliers to Krapkowice | 691.13 mi (1,112.27 km) |
| Gretz-Armainvilliers to Krasnik | 878.57 mi (1,413.92 km) |
| Gretz-Armainvilliers to Krasnystaw | 920.78 mi (1,481.85 km) |
| Gretz-Armainvilliers to Krosno | 858.45 mi (1,381.54 km) |
| Gretz-Armainvilliers to Krosno Odrzanskie | 589.39 mi (948.53 km) |
