| Sulzbach-Rosenberg to Popovo | 808.12 mi (1,300.55 km) |
| Sulzbach-Rosenberg to Provadia | 863.62 mi (1,389.86 km) |
| Sulzbach-Rosenberg to Radnevo | 841.89 mi (1,354.88 km) |
| Sulzbach-Rosenberg to Radomir | 719.25 mi (1,157.53 km) |
| Sulzbach-Rosenberg to Rakitovo | 787.78 mi (1,267.81 km) |
| Sulzbach-Rosenberg to Rakovski | 805.59 mi (1,296.48 km) |
| Sulzbach-Rosenberg to Razgrad | 812.11 mi (1,306.97 km) |
| Sulzbach-Rosenberg to Razlog | 770.84 mi (1,240.55 km) |
| Sulzbach-Rosenberg to Ruse | 777.59 mi (1,251.41 km) |
| Sulzbach-Rosenberg to Samokov | 751.39 mi (1,209.24 km) |
| Sulzbach-Rosenberg to Sandanski | 780.57 mi (1,256.21 km) |
| Sulzbach-Rosenberg to Sevlievo | 777.66 mi (1,251.53 km) |
| Sulzbach-Rosenberg to Shumen | 839.18 mi (1,350.53 km) |
| Sulzbach-Rosenberg to Silistra | 820.27 mi (1,320.10 km) |
| Sulzbach-Rosenberg to Sliven | 840.43 mi (1,352.53 km) |
