| Reggio Emilia to Karlovo | 721.47 mi (1,161.10 km) |
| Reggio Emilia to Karnobat | 828.08 mi (1,332.67 km) |
| Reggio Emilia to Kavarna | 881.32 mi (1,418.35 km) |
| Reggio Emilia to Kazanlak | 750.94 mi (1,208.52 km) |
| Reggio Emilia to Knezha | 671.70 mi (1,081.00 km) |
| Reggio Emilia to Kostinbrod | 640.60 mi (1,030.95 km) |
| Reggio Emilia to Kozloduy | 650.81 mi (1,047.37 km) |
| Reggio Emilia to Kyustendil | 626.00 mi (1,007.45 km) |
| Reggio Emilia to Levski | 725.15 mi (1,167.02 km) |
| Reggio Emilia to Lom | 625.95 mi (1,007.37 km) |
| Reggio Emilia to Lovech | 708.34 mi (1,139.96 km) |
| Reggio Emilia to Lukovit | 680.31 mi (1,094.85 km) |
| Reggio Emilia to Lyaskovets | 757.90 mi (1,219.72 km) |
| Reggio Emilia to Mezdra | 658.27 mi (1,059.38 km) |
| Reggio Emilia to Momchilgrad | 775.79 mi (1,248.51 km) |
