| Karlsruhe to Devnya | 997.75 mi (1,605.72 km) |
| Karlsruhe to Dimitrovgrad | 958.03 mi (1,541.80 km) |
| Karlsruhe to Dobrich | 997.44 mi (1,605.22 km) |
| Karlsruhe to Dospat | 916.31 mi (1,474.66 km) |
| Karlsruhe to Dupnitsa | 847.71 mi (1,364.26 km) |
| Karlsruhe to Elhovo | 993.82 mi (1,599.40 km) |
| Karlsruhe to Etropole | 860.19 mi (1,384.34 km) |
| Karlsruhe to Gabrovo | 914.70 mi (1,472.06 km) |
| Karlsruhe to Gorna Oryahovitsa | 920.28 mi (1,481.05 km) |
| Karlsruhe to Gotse Delchev | 902.69 mi (1,452.73 km) |
| Karlsruhe to Harmanli | 975.23 mi (1,569.48 km) |
| Karlsruhe to Haskovo | 961.41 mi (1,547.24 km) |
| Karlsruhe to Ihtiman | 868.70 mi (1,398.03 km) |
| Karlsruhe to Isperih | 948.69 mi (1,526.76 km) |
| Karlsruhe to Kardzhali | 964.95 mi (1,552.94 km) |
