| Costessey to Kluczbork | 733.46 mi (1,180.38 km) |
| Costessey to Knurow | 768.96 mi (1,237.52 km) |
| Costessey to Kobylka | 838.22 mi (1,348.98 km) |
| Costessey to Kokoszki | 717.57 mi (1,154.81 km) |
| Costessey to Kolbuszowa | 897.09 mi (1,443.73 km) |
| Costessey to Kolno | 859.29 mi (1,382.89 km) |
| Costessey to Kolo | 732.65 mi (1,179.09 km) |
| Costessey to Kolobrzeg | 599.42 mi (964.67 km) |
| Costessey to Koluszki | 787.20 mi (1,266.88 km) |
| Costessey to Komorniki | 651.13 mi (1,047.88 km) |
| Costessey to Konin | 717.15 mi (1,154.14 km) |
| Costessey to Konskie | 821.74 mi (1,322.46 km) |
| Costessey to Konstancin-Jeziorna | 837.76 mi (1,348.24 km) |
| Costessey to Konstantynow Lodzki | 767.67 mi (1,235.44 km) |
| Costessey to Koronowo | 695.19 mi (1,118.80 km) |
