| Cities | Distance |
|---|---|
| Regensburg to Karlovo | 752.81 mi (1,211.54 km) |
| Regensburg to Karnobat | 839.92 mi (1,351.73 km) |
| Regensburg to Kavarna | 864.89 mi (1,391.90 km) |
| Regensburg to Kazanlak | 777.19 mi (1,250.76 km) |
| Regensburg to Knezha | 687.17 mi (1,105.89 km) |
| Regensburg to Kostinbrod | 684.30 mi (1,101.28 km) |
| Regensburg to Kozloduy | 661.37 mi (1,064.37 km) |
| Regensburg to Kyustendil | 690.60 mi (1,111.41 km) |
| Regensburg to Levski | 734.69 mi (1,182.37 km) |
| Regensburg to Lom | 639.99 mi (1,029.97 km) |
| Regensburg to Lovech | 727.82 mi (1,171.31 km) |
| Regensburg to Lukovit | 703.34 mi (1,131.92 km) |
| Regensburg to Lyaskovets | 769.25 mi (1,237.98 km) |
| Regensburg to Mezdra | 687.42 mi (1,106.29 km) |
| Regensburg to Momchilgrad | 827.18 mi (1,331.23 km) |