| Rheda-Wiedenbruck to Karlovo | 997.69 mi (1,605.63 km) |
| Rheda-Wiedenbruck to Karnobat | 1,077.89 mi (1,734.70 km) |
| Rheda-Wiedenbruck to Kavarna | 1,093.33 mi (1,759.54 km) |
| Rheda-Wiedenbruck to Kazanlak | 1,020.35 mi (1,642.10 km) |
| Rheda-Wiedenbruck to Knezha | 930.15 mi (1,496.93 km) |
| Rheda-Wiedenbruck to Kostinbrod | 933.14 mi (1,501.74 km) |
| Rheda-Wiedenbruck to Kozloduy | 903.98 mi (1,454.81 km) |
| Rheda-Wiedenbruck to Kyustendil | 942.55 mi (1,516.89 km) |
| Rheda-Wiedenbruck to Levski | 974.82 mi (1,568.82 km) |
| Rheda-Wiedenbruck to Lom | 884.09 mi (1,422.81 km) |
| Rheda-Wiedenbruck to Lovech | 970.61 mi (1,562.05 km) |
| Rheda-Wiedenbruck to Lukovit | 947.60 mi (1,525.02 km) |
| Rheda-Wiedenbruck to Lyaskovets | 1,008.89 mi (1,623.65 km) |
| Rheda-Wiedenbruck to Mezdra | 933.41 mi (1,502.17 km) |
| Rheda-Wiedenbruck to Momchilgrad | 1,074.74 mi (1,729.63 km) |
