| Obernkirchen to Popovo | 1,000.91 mi (1,610.82 km) |
| Obernkirchen to Provadia | 1,052.67 mi (1,694.11 km) |
| Obernkirchen to Radnevo | 1,042.06 mi (1,677.03 km) |
| Obernkirchen to Radomir | 929.18 mi (1,495.37 km) |
| Obernkirchen to Rakitovo | 996.15 mi (1,603.14 km) |
| Obernkirchen to Rakovski | 1,009.43 mi (1,624.52 km) |
| Obernkirchen to Razgrad | 1,002.51 mi (1,613.38 km) |
| Obernkirchen to Razlog | 981.68 mi (1,579.86 km) |
| Obernkirchen to Ruse | 968.28 mi (1,558.30 km) |
| Obernkirchen to Samokov | 960.09 mi (1,545.12 km) |
| Obernkirchen to Sandanski | 993.12 mi (1,598.27 km) |
| Obernkirchen to Sevlievo | 977.00 mi (1,572.33 km) |
| Obernkirchen to Shumen | 1,029.57 mi (1,656.94 km) |
| Obernkirchen to Silistra | 1,003.26 mi (1,614.58 km) |
| Obernkirchen to Sliven | 1,036.95 mi (1,668.81 km) |
