| Obertraubling to Popovo | 775.26 mi (1,247.66 km) |
| Obertraubling to Provadia | 831.57 mi (1,338.28 km) |
| Obertraubling to Radnevo | 807.05 mi (1,298.82 km) |
| Obertraubling to Radomir | 682.00 mi (1,097.57 km) |
| Obertraubling to Rakitovo | 750.85 mi (1,208.38 km) |
| Obertraubling to Rakovski | 769.86 mi (1,238.97 km) |
| Obertraubling to Razgrad | 779.86 mi (1,255.06 km) |
| Obertraubling to Razlog | 733.26 mi (1,180.07 km) |
| Obertraubling to Ruse | 745.35 mi (1,199.53 km) |
| Obertraubling to Samokov | 714.42 mi (1,149.75 km) |
| Obertraubling to Sandanski | 742.50 mi (1,194.94 km) |
| Obertraubling to Sevlievo | 743.18 mi (1,196.03 km) |
| Obertraubling to Shumen | 806.85 mi (1,298.50 km) |
| Obertraubling to Silistra | 789.86 mi (1,271.15 km) |
| Obertraubling to Sliven | 806.53 mi (1,297.99 km) |
