| Cuellar to Kluczbork | 1,257.07 mi (2,023.06 km) |
| Cuellar to Knurow | 1,256.63 mi (2,022.35 km) |
| Cuellar to Kobylka | 1,410.96 mi (2,270.72 km) |
| Cuellar to Kokoszki | 1,373.87 mi (2,211.03 km) |
| Cuellar to Kolbuszowa | 1,386.88 mi (2,231.96 km) |
| Cuellar to Kolno | 1,468.20 mi (2,362.84 km) |
| Cuellar to Kolo | 1,308.01 mi (2,105.05 km) |
| Cuellar to Kolobrzeg | 1,269.05 mi (2,042.34 km) |
| Cuellar to Koluszki | 1,340.58 mi (2,157.46 km) |
| Cuellar to Komorniki | 1,237.44 mi (1,991.47 km) |
| Cuellar to Konin | 1,294.56 mi (2,083.40 km) |
| Cuellar to Konskie | 1,351.32 mi (2,174.73 km) |
| Cuellar to Konstancin-Jeziorna | 1,401.24 mi (2,255.07 km) |
| Cuellar to Konstantynow Lodzki | 1,322.21 mi (2,127.90 km) |
| Cuellar to Koronowo | 1,317.91 mi (2,120.96 km) |
