| Silves to Popovo | 1,862.56 mi (2,997.50 km) |
| Silves to Provadia | 1,922.79 mi (3,094.43 km) |
| Silves to Radnevo | 1,846.90 mi (2,972.30 km) |
| Silves to Radomir | 1,694.98 mi (2,727.81 km) |
| Silves to Rakitovo | 1,752.23 mi (2,819.94 km) |
| Silves to Rakovski | 1,797.44 mi (2,892.70 km) |
| Silves to Razgrad | 1,877.08 mi (3,020.87 km) |
| Silves to Razlog | 1,720.52 mi (2,768.92 km) |
| Silves to Ruse | 1,849.65 mi (2,976.72 km) |
| Silves to Samokov | 1,725.43 mi (2,776.82 km) |
| Silves to Sandanski | 1,711.04 mi (2,753.66 km) |
| Silves to Sevlievo | 1,805.62 mi (2,905.86 km) |
| Silves to Shumen | 1,897.67 mi (3,054.00 km) |
| Silves to Silistra | 1,915.37 mi (3,082.49 km) |
| Silves to Sliven | 1,867.13 mi (3,004.85 km) |
