| Gretz-Armainvilliers to Kalisz | 707.76 mi (1,139.04 km) |
| Gretz-Armainvilliers to Kamien Pomorski | 631.39 mi (1,016.13 km) |
| Gretz-Armainvilliers to Kamienna Gora | 609.19 mi (980.39 km) |
| Gretz-Armainvilliers to Karczew | 844.70 mi (1,359.41 km) |
| Gretz-Armainvilliers to Kartuzy | 766.43 mi (1,233.44 km) |
| Gretz-Armainvilliers to Katowice | 736.62 mi (1,185.48 km) |
| Gretz-Armainvilliers to Kedzierzyn-Kozle | 700.88 mi (1,127.95 km) |
| Gretz-Armainvilliers to Kepno | 698.07 mi (1,123.43 km) |
| Gretz-Armainvilliers to Ketrzyn | 880.89 mi (1,417.66 km) |
| Gretz-Armainvilliers to Kety | 745.09 mi (1,199.11 km) |
| Gretz-Armainvilliers to Kielce | 809.51 mi (1,302.77 km) |
| Gretz-Armainvilliers to Kielczow | 662.13 mi (1,065.60 km) |
| Gretz-Armainvilliers to Klobuck | 735.88 mi (1,184.28 km) |
| Gretz-Armainvilliers to Klodzko | 633.21 mi (1,019.05 km) |
| Gretz-Armainvilliers to Kluczbork | 705.35 mi (1,135.15 km) |
