| Trostberg an der Alz to Devnya | 796.15 mi (1,281.27 km) |
| Trostberg an der Alz to Dimitrovgrad | 757.39 mi (1,218.90 km) |
| Trostberg an der Alz to Dobrich | 796.16 mi (1,281.30 km) |
| Trostberg an der Alz to Dospat | 718.07 mi (1,155.62 km) |
| Trostberg an der Alz to Dupnitsa | 649.58 mi (1,045.39 km) |
| Trostberg an der Alz to Elhovo | 792.48 mi (1,275.38 km) |
| Trostberg an der Alz to Etropole | 659.68 mi (1,061.65 km) |
| Trostberg an der Alz to Gabrovo | 713.29 mi (1,147.94 km) |
| Trostberg an der Alz to Gorna Oryahovitsa | 718.61 mi (1,156.49 km) |
| Trostberg an der Alz to Gotse Delchev | 705.39 mi (1,135.21 km) |
| Trostberg an der Alz to Harmanli | 774.52 mi (1,246.47 km) |
| Trostberg an der Alz to Haskovo | 760.96 mi (1,224.65 km) |
| Trostberg an der Alz to Ihtiman | 669.13 mi (1,076.86 km) |
| Trostberg an der Alz to Isperih | 747.20 mi (1,202.51 km) |
| Trostberg an der Alz to Kardzhali | 765.15 mi (1,231.39 km) |
