| Kehl to Devnya | 1,015.56 mi (1,634.38 km) |
| Kehl to Dimitrovgrad | 971.16 mi (1,562.94 km) |
| Kehl to Dobrich | 1,016.25 mi (1,635.49 km) |
| Kehl to Dospat | 926.70 mi (1,491.39 km) |
| Kehl to Dupnitsa | 858.15 mi (1,381.06 km) |
| Kehl to Elhovo | 1,008.31 mi (1,622.72 km) |
| Kehl to Etropole | 873.27 mi (1,405.39 km) |
| Kehl to Gabrovo | 929.44 mi (1,495.80 km) |
| Kehl to Gorna Oryahovitsa | 936.07 mi (1,506.47 km) |
| Kehl to Gotse Delchev | 912.28 mi (1,468.17 km) |
| Kehl to Harmanli | 988.45 mi (1,590.76 km) |
| Kehl to Haskovo | 974.24 mi (1,567.89 km) |
| Kehl to Ihtiman | 880.53 mi (1,417.08 km) |
| Kehl to Isperih | 966.97 mi (1,556.18 km) |
| Kehl to Kardzhali | 976.90 mi (1,572.16 km) |
