| Riegelsberg to Karlovo | 970.06 mi (1,561.16 km) |
| Riegelsberg to Karnobat | 1,062.73 mi (1,710.30 km) |
| Riegelsberg to Kavarna | 1,092.90 mi (1,758.85 km) |
| Riegelsberg to Kazanlak | 996.03 mi (1,602.96 km) |
| Riegelsberg to Knezha | 907.03 mi (1,459.73 km) |
| Riegelsberg to Kostinbrod | 897.05 mi (1,443.66 km) |
| Riegelsberg to Kozloduy | 881.84 mi (1,419.19 km) |
| Riegelsberg to Kyustendil | 897.38 mi (1,444.20 km) |
| Riegelsberg to Levski | 956.62 mi (1,539.53 km) |
| Riegelsberg to Lom | 859.26 mi (1,382.84 km) |
| Riegelsberg to Lovech | 947.47 mi (1,524.80 km) |
| Riegelsberg to Lukovit | 921.75 mi (1,483.41 km) |
| Riegelsberg to Lyaskovets | 991.29 mi (1,595.33 km) |
| Riegelsberg to Mezdra | 904.04 mi (1,454.91 km) |
| Riegelsberg to Momchilgrad | 1,040.33 mi (1,674.26 km) |
