| Sala to Popovo | 1,213.97 mi (1,953.70 km) |
| Sala to Provadia | 1,242.60 mi (1,999.77 km) |
| Sala to Radnevo | 1,279.84 mi (2,059.70 km) |
| Sala to Radomir | 1,229.61 mi (1,978.87 km) |
| Sala to Rakitovo | 1,279.25 mi (2,058.75 km) |
| Sala to Rakovski | 1,268.56 mi (2,041.55 km) |
| Sala to Razgrad | 1,205.85 mi (1,940.62 km) |
| Sala to Razlog | 1,279.78 mi (2,059.60 km) |
| Sala to Ruse | 1,178.69 mi (1,896.91 km) |
| Sala to Samokov | 1,249.88 mi (2,011.49 km) |
| Sala to Sandanski | 1,299.42 mi (2,091.22 km) |
| Sala to Sevlievo | 1,220.87 mi (1,964.80 km) |
| Sala to Shumen | 1,228.46 mi (1,977.02 km) |
| Sala to Silistra | 1,178.58 mi (1,896.74 km) |
| Sala to Sliven | 1,259.66 mi (2,027.22 km) |
