| Alzenau in Unterfranken to Popovo | 933.23 mi (1,501.89 km) |
| Alzenau in Unterfranken to Provadia | 989.09 mi (1,591.79 km) |
| Alzenau in Unterfranken to Radnevo | 965.54 mi (1,553.89 km) |
| Alzenau in Unterfranken to Radomir | 839.63 mi (1,351.25 km) |
| Alzenau in Unterfranken to Rakitovo | 908.71 mi (1,462.42 km) |
| Alzenau in Unterfranken to Rakovski | 928.26 mi (1,493.89 km) |
| Alzenau in Unterfranken to Razgrad | 937.50 mi (1,508.77 km) |
| Alzenau in Unterfranken to Razlog | 890.55 mi (1,433.21 km) |
| Alzenau in Unterfranken to Ruse | 902.98 mi (1,453.21 km) |
| Alzenau in Unterfranken to Samokov | 872.26 mi (1,403.77 km) |
| Alzenau in Unterfranken to Sandanski | 899.21 mi (1,447.13 km) |
| Alzenau in Unterfranken to Sevlievo | 901.64 mi (1,451.05 km) |
| Alzenau in Unterfranken to Shumen | 964.54 mi (1,552.28 km) |
| Alzenau in Unterfranken to Silistra | 946.15 mi (1,522.68 km) |
| Alzenau in Unterfranken to Sliven | 964.89 mi (1,552.84 km) |
