| Arnstadt to Devnya | 939.93 mi (1,512.66 km) |
| Arnstadt to Dimitrovgrad | 921.74 mi (1,483.39 km) |
| Arnstadt to Dobrich | 935.06 mi (1,504.84 km) |
| Arnstadt to Dospat | 892.86 mi (1,436.91 km) |
| Arnstadt to Dupnitsa | 825.66 mi (1,328.76 km) |
| Arnstadt to Elhovo | 950.89 mi (1,530.30 km) |
| Arnstadt to Etropole | 826.26 mi (1,329.73 km) |
| Arnstadt to Gabrovo | 872.14 mi (1,403.58 km) |
| Arnstadt to Gorna Oryahovitsa | 872.96 mi (1,404.89 km) |
| Arnstadt to Gotse Delchev | 882.98 mi (1,421.02 km) |
| Arnstadt to Harmanli | 938.23 mi (1,509.93 km) |
| Arnstadt to Haskovo | 926.39 mi (1,490.89 km) |
| Arnstadt to Ihtiman | 840.03 mi (1,351.90 km) |
| Arnstadt to Isperih | 889.57 mi (1,431.63 km) |
| Arnstadt to Kardzhali | 933.73 mi (1,502.70 km) |
