| Sankt Ingbert to Devnya | 1,059.21 mi (1,704.63 km) |
| Sankt Ingbert to Dimitrovgrad | 1,019.42 mi (1,640.60 km) |
| Sankt Ingbert to Dobrich | 1,058.78 mi (1,703.95 km) |
| Sankt Ingbert to Dospat | 977.26 mi (1,572.75 km) |
| Sankt Ingbert to Dupnitsa | 908.66 mi (1,462.35 km) |
| Sankt Ingbert to Elhovo | 1,055.33 mi (1,698.38 km) |
| Sankt Ingbert to Etropole | 921.57 mi (1,483.12 km) |
| Sankt Ingbert to Gabrovo | 976.21 mi (1,571.06 km) |
| Sankt Ingbert to Gorna Oryahovitsa | 981.83 mi (1,580.10 km) |
| Sankt Ingbert to Gotse Delchev | 963.45 mi (1,550.53 km) |
| Sankt Ingbert to Harmanli | 1,036.64 mi (1,668.30 km) |
| Sankt Ingbert to Haskovo | 1,022.77 mi (1,645.99 km) |
| Sankt Ingbert to Ihtiman | 929.91 mi (1,496.54 km) |
| Sankt Ingbert to Isperih | 1,010.10 mi (1,625.60 km) |
| Sankt Ingbert to Kardzhali | 1,026.19 mi (1,651.49 km) |
