| Obernburg am Main to Popovo | 924.08 mi (1,487.17 km) |
| Obernburg am Main to Provadia | 980.30 mi (1,577.64 km) |
| Obernburg am Main to Radnevo | 955.48 mi (1,537.70 km) |
| Obernburg am Main to Radomir | 828.40 mi (1,333.18 km) |
| Obernburg am Main to Rakitovo | 897.62 mi (1,444.59 km) |
| Obernburg am Main to Rakovski | 917.77 mi (1,477.01 km) |
| Obernburg am Main to Razgrad | 928.62 mi (1,494.48 km) |
| Obernburg am Main to Razlog | 879.12 mi (1,414.81 km) |
| Obernburg am Main to Ruse | 894.12 mi (1,438.94 km) |
| Obernburg am Main to Samokov | 861.17 mi (1,385.93 km) |
| Obernburg am Main to Sandanski | 887.50 mi (1,428.29 km) |
| Obernburg am Main to Sevlievo | 891.76 mi (1,435.15 km) |
| Obernburg am Main to Shumen | 955.63 mi (1,537.94 km) |
| Obernburg am Main to Silistra | 938.06 mi (1,509.66 km) |
| Obernburg am Main to Sliven | 955.27 mi (1,537.36 km) |
