| Rietberg to Knurow | 458.41 mi (737.75 km) |
| Rietberg to Kobylka | 542.80 mi (873.56 km) |
| Rietberg to Kokoszki | 452.74 mi (728.61 km) |
| Rietberg to Kolbuszowa | 588.39 mi (946.92 km) |
| Rietberg to Kolno | 576.39 mi (927.62 km) |
| Rietberg to Kolo | 434.41 mi (699.11 km) |
| Rietberg to Kolobrzeg | 339.21 mi (545.90 km) |
| Rietberg to Koluszki | 485.46 mi (781.28 km) |
| Rietberg to Komorniki | 352.67 mi (567.57 km) |
| Rietberg to Konin | 418.88 mi (674.13 km) |
| Rietberg to Konskie | 516.50 mi (831.23 km) |
| Rietberg to Konstancin-Jeziorna | 539.90 mi (868.88 km) |
| Rietberg to Konstantynow Lodzki | 465.57 mi (749.26 km) |
| Rietberg to Koronowo | 412.23 mi (663.43 km) |
| Rietberg to Koscian | 350.34 mi (563.81 km) |
