| Rielasingen-Worblingen to Karlovo | 851.28 mi (1,370.01 km) |
| Rielasingen-Worblingen to Karnobat | 948.44 mi (1,526.37 km) |
| Rielasingen-Worblingen to Kavarna | 985.26 mi (1,585.62 km) |
| Rielasingen-Worblingen to Kazanlak | 878.39 mi (1,413.64 km) |
| Rielasingen-Worblingen to Knezha | 790.96 mi (1,272.93 km) |
| Rielasingen-Worblingen to Kostinbrod | 775.60 mi (1,248.20 km) |
| Rielasingen-Worblingen to Kozloduy | 766.56 mi (1,233.66 km) |
| Rielasingen-Worblingen to Kyustendil | 772.43 mi (1,243.11 km) |
| Rielasingen-Worblingen to Levski | 842.13 mi (1,355.28 km) |
| Rielasingen-Worblingen to Lom | 743.08 mi (1,195.88 km) |
| Rielasingen-Worblingen to Lovech | 830.88 mi (1,337.17 km) |
| Rielasingen-Worblingen to Lukovit | 804.28 mi (1,294.37 km) |
| Rielasingen-Worblingen to Lyaskovets | 876.66 mi (1,410.85 km) |
| Rielasingen-Worblingen to Mezdra | 785.28 mi (1,263.79 km) |
| Rielasingen-Worblingen to Momchilgrad | 918.16 mi (1,477.64 km) |
