| Silopi to Popovo | 951.61 mi (1,531.47 km) |
| Silopi to Provadia | 891.23 mi (1,434.29 km) |
| Silopi to Radnevo | 943.00 mi (1,517.61 km) |
| Silopi to Radomir | 1,094.59 mi (1,761.57 km) |
| Silopi to Rakitovo | 1,029.44 mi (1,656.72 km) |
| Silopi to Rakovski | 990.46 mi (1,593.98 km) |
| Silopi to Razgrad | 942.99 mi (1,517.60 km) |
| Silopi to Razlog | 1,059.04 mi (1,704.35 km) |
| Silopi to Ruse | 976.57 mi (1,571.64 km) |
| Silopi to Samokov | 1,061.20 mi (1,707.84 km) |
| Silopi to Sandanski | 1,064.36 mi (1,712.92 km) |
| Silopi to Sevlievo | 997.49 mi (1,605.31 km) |
| Silopi to Shumen | 917.15 mi (1,476.01 km) |
| Silopi to Silistra | 925.34 mi (1,489.20 km) |
| Silopi to Sliven | 931.41 mi (1,498.96 km) |
