| Regensburg to Knurow | 306.75 mi (493.66 km) |
| Regensburg to Kobylka | 459.80 mi (739.97 km) |
| Regensburg to Kokoszki | 459.33 mi (739.22 km) |
| Regensburg to Kolbuszowa | 441.30 mi (710.20 km) |
| Regensburg to Kolno | 522.65 mi (841.12 km) |
| Regensburg to Kolo | 361.51 mi (581.80 km) |
| Regensburg to Kolobrzeg | 386.60 mi (622.17 km) |
| Regensburg to Koluszki | 388.62 mi (625.43 km) |
| Regensburg to Komorniki | 302.11 mi (486.20 km) |
| Regensburg to Konin | 349.60 mi (562.63 km) |
| Regensburg to Konskie | 398.61 mi (641.50 km) |
| Regensburg to Konstancin-Jeziorna | 449.20 mi (722.91 km) |
| Regensburg to Konstantynow Lodzki | 370.82 mi (596.77 km) |
| Regensburg to Koronowo | 390.26 mi (628.07 km) |
| Regensburg to Koscian | 291.59 mi (469.27 km) |
