| Sirvan to Karlovo | 958.27 mi (1,542.19 km) |
| Sirvan to Karnobat | 851.29 mi (1,370.02 km) |
| Sirvan to Kavarna | 805.74 mi (1,296.72 km) |
| Sirvan to Kazanlak | 928.57 mi (1,494.39 km) |
| Sirvan to Knezha | 1,008.58 mi (1,623.15 km) |
| Sirvan to Kostinbrod | 1,039.64 mi (1,673.14 km) |
| Sirvan to Kozloduy | 1,030.80 mi (1,658.91 km) |
| Sirvan to Kyustendil | 1,059.41 mi (1,704.96 km) |
| Sirvan to Levski | 955.42 mi (1,537.61 km) |
| Sirvan to Lom | 1,055.37 mi (1,698.45 km) |
| Sirvan to Lovech | 971.12 mi (1,562.86 km) |
| Sirvan to Lukovit | 999.08 mi (1,607.87 km) |
| Sirvan to Lyaskovets | 921.99 mi (1,483.81 km) |
| Sirvan to Mezdra | 1,021.01 mi (1,643.16 km) |
| Sirvan to Momchilgrad | 912.16 mi (1,467.98 km) |
