| Karlovy Vary to Devnya | 845.69 mi (1,361.00 km) |
| Karlovy Vary to Dimitrovgrad | 829.02 mi (1,334.18 km) |
| Karlovy Vary to Dobrich | 840.76 mi (1,353.07 km) |
| Karlovy Vary to Dospat | 801.97 mi (1,290.65 km) |
| Karlovy Vary to Dupnitsa | 735.25 mi (1,183.27 km) |
| Karlovy Vary to Elhovo | 857.47 mi (1,379.96 km) |
| Karlovy Vary to Etropole | 734.05 mi (1,181.34 km) |
| Karlovy Vary to Gabrovo | 778.87 mi (1,253.48 km) |
| Karlovy Vary to Gorna Oryahovitsa | 779.29 mi (1,254.15 km) |
| Karlovy Vary to Gotse Delchev | 792.76 mi (1,275.82 km) |
| Karlovy Vary to Harmanli | 845.40 mi (1,360.54 km) |
| Karlovy Vary to Haskovo | 833.81 mi (1,341.89 km) |
| Karlovy Vary to Ihtiman | 748.51 mi (1,204.62 km) |
| Karlovy Vary to Isperih | 795.32 mi (1,279.95 km) |
| Karlovy Vary to Kardzhali | 841.60 mi (1,354.43 km) |
