| Herzogenaurach to Popovo | 845.35 mi (1,360.45 km) |
| Herzogenaurach to Provadia | 901.20 mi (1,450.35 km) |
| Herzogenaurach to Radnevo | 878.01 mi (1,413.03 km) |
| Herzogenaurach to Radomir | 753.40 mi (1,212.48 km) |
| Herzogenaurach to Rakitovo | 822.25 mi (1,323.29 km) |
| Herzogenaurach to Rakovski | 841.09 mi (1,353.60 km) |
| Herzogenaurach to Razgrad | 849.61 mi (1,367.31 km) |
| Herzogenaurach to Razlog | 804.65 mi (1,294.95 km) |
| Herzogenaurach to Ruse | 815.09 mi (1,311.76 km) |
| Herzogenaurach to Samokov | 785.82 mi (1,264.66 km) |
| Herzogenaurach to Sandanski | 813.81 mi (1,309.71 km) |
| Herzogenaurach to Sevlievo | 814.01 mi (1,310.02 km) |
| Herzogenaurach to Shumen | 876.65 mi (1,410.83 km) |
| Herzogenaurach to Silistra | 858.44 mi (1,381.52 km) |
| Herzogenaurach to Sliven | 877.13 mi (1,411.60 km) |
