| Sirvan to Popovo | 902.42 mi (1,452.30 km) |
| Sirvan to Provadia | 841.61 mi (1,354.45 km) |
| Sirvan to Radnevo | 896.91 mi (1,443.44 km) |
| Sirvan to Radomir | 1,049.27 mi (1,688.63 km) |
| Sirvan to Rakitovo | 985.21 mi (1,585.53 km) |
| Sirvan to Rakovski | 944.93 mi (1,520.71 km) |
| Sirvan to Razgrad | 893.13 mi (1,437.36 km) |
| Sirvan to Razlog | 1,015.33 mi (1,634.02 km) |
| Sirvan to Ruse | 926.38 mi (1,490.87 km) |
| Sirvan to Samokov | 1,016.20 mi (1,635.41 km) |
| Sirvan to Sandanski | 1,021.63 mi (1,644.16 km) |
| Sirvan to Sevlievo | 949.85 mi (1,528.63 km) |
| Sirvan to Shumen | 867.64 mi (1,396.33 km) |
| Sirvan to Silistra | 873.53 mi (1,405.81 km) |
| Sirvan to Sliven | 883.96 mi (1,422.60 km) |
