| Herborn to Popovo | 981.02 mi (1,578.79 km) |
| Herborn to Provadia | 1,036.17 mi (1,667.56 km) |
| Herborn to Radnevo | 1,014.97 mi (1,633.44 km) |
| Herborn to Radomir | 890.96 mi (1,433.86 km) |
| Herborn to Rakitovo | 959.81 mi (1,544.67 km) |
| Herborn to Rakovski | 978.42 mi (1,574.61 km) |
| Herborn to Razgrad | 984.78 mi (1,584.86 km) |
| Herborn to Razlog | 942.16 mi (1,516.27 km) |
| Herborn to Ruse | 950.26 mi (1,529.30 km) |
| Herborn to Samokov | 923.38 mi (1,486.04 km) |
| Herborn to Sandanski | 951.20 mi (1,530.81 km) |
| Herborn to Sevlievo | 950.78 mi (1,530.14 km) |
| Herborn to Shumen | 1,011.87 mi (1,628.45 km) |
| Herborn to Silistra | 991.85 mi (1,596.24 km) |
| Herborn to Sliven | 1,013.53 mi (1,631.12 km) |
