| Sirvan to Devnya | 836.10 mi (1,345.57 km) |
| Sirvan to Dimitrovgrad | 909.68 mi (1,463.99 km) |
| Sirvan to Dobrich | 832.42 mi (1,339.65 km) |
| Sirvan to Dospat | 977.21 mi (1,572.67 km) |
| Sirvan to Dupnitsa | 1,037.27 mi (1,669.32 km) |
| Sirvan to Elhovo | 863.24 mi (1,389.26 km) |
| Sirvan to Etropole | 1,001.15 mi (1,611.20 km) |
| Sirvan to Gabrovo | 936.22 mi (1,506.70 km) |
| Sirvan to Gorna Oryahovitsa | 923.46 mi (1,486.17 km) |
| Sirvan to Gotse Delchev | 998.52 mi (1,606.96 km) |
| Sirvan to Harmanli | 892.93 mi (1,437.03 km) |
| Sirvan to Haskovo | 909.69 mi (1,464.01 km) |
| Sirvan to Ihtiman | 1,004.46 mi (1,616.51 km) |
| Sirvan to Isperih | 882.71 mi (1,420.58 km) |
| Sirvan to Kardzhali | 916.10 mi (1,474.33 km) |
