| Simpelveld to Karlovo | 1,051.16 mi (1,691.69 km) |
| Simpelveld to Karnobat | 1,138.72 mi (1,832.60 km) |
| Simpelveld to Kavarna | 1,162.16 mi (1,870.32 km) |
| Simpelveld to Kazanlak | 1,075.82 mi (1,731.36 km) |
| Simpelveld to Knezha | 985.88 mi (1,586.62 km) |
| Simpelveld to Kostinbrod | 981.39 mi (1,579.39 km) |
| Simpelveld to Kozloduy | 960.12 mi (1,545.17 km) |
| Simpelveld to Kyustendil | 985.42 mi (1,585.88 km) |
| Simpelveld to Levski | 1,033.53 mi (1,663.30 km) |
| Simpelveld to Lom | 938.60 mi (1,510.53 km) |
| Simpelveld to Lovech | 1,026.52 mi (1,652.03 km) |
| Simpelveld to Lukovit | 1,001.86 mi (1,612.34 km) |
| Simpelveld to Lyaskovets | 1,068.09 mi (1,718.92 km) |
| Simpelveld to Mezdra | 985.58 mi (1,586.13 km) |
| Simpelveld to Momchilgrad | 1,124.59 mi (1,809.85 km) |
