| Sines to Popovo | 1,862.83 mi (2,997.94 km) |
| Sines to Provadia | 1,923.42 mi (3,095.44 km) |
| Sines to Radnevo | 1,849.52 mi (2,976.52 km) |
| Sines to Radomir | 1,697.04 mi (2,731.13 km) |
| Sines to Rakitovo | 1,755.65 mi (2,825.44 km) |
| Sines to Rakovski | 1,800.13 mi (2,897.02 km) |
| Sines to Razgrad | 1,876.94 mi (3,020.65 km) |
| Sines to Razlog | 1,724.20 mi (2,774.83 km) |
| Sines to Ruse | 1,848.85 mi (2,975.44 km) |
| Sines to Samokov | 1,728.02 mi (2,780.98 km) |
| Sines to Sandanski | 1,715.48 mi (2,760.80 km) |
| Sines to Sevlievo | 1,806.61 mi (2,907.45 km) |
| Sines to Shumen | 1,898.09 mi (3,054.67 km) |
| Sines to Silistra | 1,913.97 mi (3,080.24 km) |
| Sines to Sliven | 1,868.88 mi (3,007.67 km) |
