| Bad Sooden-Allendorf to Devnya | 991.35 mi (1,595.42 km) |
| Bad Sooden-Allendorf to Dimitrovgrad | 973.80 mi (1,567.18 km) |
| Bad Sooden-Allendorf to Dobrich | 986.23 mi (1,587.18 km) |
| Bad Sooden-Allendorf to Dospat | 944.86 mi (1,520.60 km) |
| Bad Sooden-Allendorf to Dupnitsa | 877.60 mi (1,412.37 km) |
| Bad Sooden-Allendorf to Elhovo | 1,002.85 mi (1,613.92 km) |
| Bad Sooden-Allendorf to Etropole | 878.33 mi (1,413.54 km) |
| Bad Sooden-Allendorf to Gabrovo | 924.13 mi (1,487.25 km) |
| Bad Sooden-Allendorf to Gorna Oryahovitsa | 924.84 mi (1,488.38 km) |
| Bad Sooden-Allendorf to Gotse Delchev | 934.90 mi (1,504.57 km) |
| Bad Sooden-Allendorf to Harmanli | 990.28 mi (1,593.71 km) |
| Bad Sooden-Allendorf to Haskovo | 978.46 mi (1,574.69 km) |
| Bad Sooden-Allendorf to Ihtiman | 892.08 mi (1,435.67 km) |
| Bad Sooden-Allendorf to Isperih | 940.97 mi (1,514.34 km) |
| Bad Sooden-Allendorf to Kardzhali | 985.81 mi (1,586.51 km) |
