| Sinzig to Karlovo | 992.52 mi (1,597.31 km) |
| Sinzig to Karnobat | 1,079.79 mi (1,737.76 km) |
| Sinzig to Kavarna | 1,103.21 mi (1,775.44 km) |
| Sinzig to Kazanlak | 1,017.07 mi (1,636.82 km) |
| Sinzig to Knezha | 927.10 mi (1,492.02 km) |
| Sinzig to Kostinbrod | 923.08 mi (1,485.56 km) |
| Sinzig to Kozloduy | 901.32 mi (1,450.53 km) |
| Sinzig to Kyustendil | 927.61 mi (1,492.84 km) |
| Sinzig to Levski | 974.64 mi (1,568.54 km) |
| Sinzig to Lom | 879.86 mi (1,416.00 km) |
| Sinzig to Lovech | 967.75 mi (1,557.44 km) |
| Sinzig to Lukovit | 943.16 mi (1,517.87 km) |
| Sinzig to Lyaskovets | 1,009.19 mi (1,624.14 km) |
| Sinzig to Mezdra | 926.99 mi (1,491.85 km) |
| Sinzig to Momchilgrad | 1,066.22 mi (1,715.91 km) |
