| Nalbach to Popovo | 1,012.89 mi (1,630.09 km) |
| Nalbach to Provadia | 1,070.61 mi (1,722.97 km) |
| Nalbach to Radnevo | 1,039.49 mi (1,672.90 km) |
| Nalbach to Radomir | 905.89 mi (1,457.89 km) |
| Nalbach to Rakitovo | 975.72 mi (1,570.27 km) |
| Nalbach to Rakovski | 999.49 mi (1,608.52 km) |
| Nalbach to Razgrad | 1,018.66 mi (1,639.37 km) |
| Nalbach to Razlog | 955.00 mi (1,536.93 km) |
| Nalbach to Ruse | 984.29 mi (1,584.06 km) |
| Nalbach to Samokov | 939.40 mi (1,511.82 km) |
| Nalbach to Sandanski | 961.37 mi (1,547.18 km) |
| Nalbach to Sevlievo | 976.96 mi (1,572.27 km) |
| Nalbach to Shumen | 1,045.44 mi (1,682.48 km) |
| Nalbach to Silistra | 1,031.47 mi (1,660.00 km) |
| Nalbach to Sliven | 1,041.65 mi (1,676.37 km) |
