| Caister-on-Sea to Kluczbork | 711.78 mi (1,145.51 km) |
| Caister-on-Sea to Knurow | 747.34 mi (1,202.73 km) |
| Caister-on-Sea to Kobylka | 816.76 mi (1,314.44 km) |
| Caister-on-Sea to Kokoszki | 696.96 mi (1,121.64 km) |
| Caister-on-Sea to Kolbuszowa | 875.42 mi (1,408.85 km) |
| Caister-on-Sea to Kolno | 838.20 mi (1,348.96 km) |
| Caister-on-Sea to Kolo | 711.10 mi (1,144.40 km) |
| Caister-on-Sea to Kolobrzeg | 578.76 mi (931.42 km) |
| Caister-on-Sea to Koluszki | 765.59 mi (1,232.10 km) |
| Caister-on-Sea to Komorniki | 629.55 mi (1,013.16 km) |
| Caister-on-Sea to Konin | 695.59 mi (1,119.45 km) |
| Caister-on-Sea to Konskie | 800.08 mi (1,287.60 km) |
| Caister-on-Sea to Konstancin-Jeziorna | 816.23 mi (1,313.60 km) |
| Caister-on-Sea to Konstantynow Lodzki | 746.05 mi (1,200.65 km) |
| Caister-on-Sea to Koronowo | 674.00 mi (1,084.69 km) |
