| Kirchhain to Devnya | 1,019.25 mi (1,640.33 km) |
| Kirchhain to Dimitrovgrad | 995.17 mi (1,601.58 km) |
| Kirchhain to Dobrich | 1,015.47 mi (1,634.24 km) |
| Kirchhain to Dospat | 962.23 mi (1,548.56 km) |
| Kirchhain to Dupnitsa | 894.29 mi (1,439.23 km) |
| Kirchhain to Elhovo | 1,026.32 mi (1,651.71 km) |
| Kirchhain to Etropole | 898.63 mi (1,446.21 km) |
| Kirchhain to Gabrovo | 947.22 mi (1,524.41 km) |
| Kirchhain to Gorna Oryahovitsa | 949.36 mi (1,527.85 km) |
| Kirchhain to Gotse Delchev | 951.09 mi (1,530.63 km) |
| Kirchhain to Harmanli | 1,011.93 mi (1,628.54 km) |
| Kirchhain to Haskovo | 999.47 mi (1,608.49 km) |
| Kirchhain to Ihtiman | 910.84 mi (1,465.86 km) |
| Kirchhain to Isperih | 969.08 mi (1,559.59 km) |
| Kirchhain to Kardzhali | 1,005.68 mi (1,618.49 km) |
