| Ruislip to Kluczbork | 804.87 mi (1,295.32 km) |
| Ruislip to Knurow | 835.92 mi (1,345.28 km) |
| Ruislip to Kobylka | 919.20 mi (1,479.31 km) |
| Ruislip to Kokoszki | 807.91 mi (1,300.20 km) |
| Ruislip to Kolbuszowa | 967.66 mi (1,557.29 km) |
| Ruislip to Kolno | 945.44 mi (1,521.54 km) |
| Ruislip to Kolo | 811.86 mi (1,306.57 km) |
| Ruislip to Kolobrzeg | 689.66 mi (1,109.90 km) |
| Ruislip to Koluszki | 864.44 mi (1,391.18 km) |
| Ruislip to Komorniki | 729.93 mi (1,174.71 km) |
| Ruislip to Konin | 796.30 mi (1,281.52 km) |
| Ruislip to Konskie | 896.31 mi (1,442.47 km) |
| Ruislip to Konstancin-Jeziorna | 917.45 mi (1,476.50 km) |
| Ruislip to Konstantynow Lodzki | 844.63 mi (1,359.29 km) |
| Ruislip to Koronowo | 780.51 mi (1,256.11 km) |
