| Trostberg an der Alz to Popovo | 733.59 mi (1,180.60 km) |
| Trostberg an der Alz to Provadia | 791.48 mi (1,273.76 km) |
| Trostberg an der Alz to Radnevo | 760.78 mi (1,224.36 km) |
| Trostberg an der Alz to Radomir | 630.19 mi (1,014.20 km) |
| Trostberg an der Alz to Rakitovo | 699.69 mi (1,126.05 km) |
| Trostberg an der Alz to Rakovski | 721.58 mi (1,161.26 km) |
| Trostberg an der Alz to Razgrad | 739.50 mi (1,190.12 km) |
| Trostberg an der Alz to Razlog | 680.46 mi (1,095.10 km) |
| Trostberg an der Alz to Ruse | 705.18 mi (1,134.88 km) |
| Trostberg an der Alz to Samokov | 663.26 mi (1,067.42 km) |
| Trostberg an der Alz to Sandanski | 688.39 mi (1,107.86 km) |
| Trostberg an der Alz to Sevlievo | 697.92 mi (1,123.20 km) |
| Trostberg an der Alz to Shumen | 766.24 mi (1,233.15 km) |
| Trostberg an der Alz to Silistra | 753.44 mi (1,212.54 km) |
| Trostberg an der Alz to Sliven | 762.44 mi (1,227.02 km) |
