| Bad Salzungen to Popovo | 909.37 mi (1,463.48 km) |
| Bad Salzungen to Provadia | 963.22 mi (1,550.16 km) |
| Bad Salzungen to Radnevo | 946.57 mi (1,523.36 km) |
| Bad Salzungen to Radomir | 828.05 mi (1,332.62 km) |
| Bad Salzungen to Rakitovo | 895.99 mi (1,441.95 km) |
| Bad Salzungen to Rakovski | 911.86 mi (1,467.50 km) |
| Bad Salzungen to Razgrad | 912.24 mi (1,468.11 km) |
| Bad Salzungen to Razlog | 880.07 mi (1,416.33 km) |
| Bad Salzungen to Ruse | 877.79 mi (1,412.66 km) |
| Bad Salzungen to Samokov | 859.70 mi (1,383.56 km) |
| Bad Salzungen to Sandanski | 890.50 mi (1,433.11 km) |
| Bad Salzungen to Sevlievo | 881.87 mi (1,419.24 km) |
| Bad Salzungen to Shumen | 939.37 mi (1,511.76 km) |
| Bad Salzungen to Silistra | 916.90 mi (1,475.62 km) |
| Bad Salzungen to Sliven | 943.45 mi (1,518.34 km) |
