| Kempen to Devnya | 1,133.88 mi (1,824.80 km) |
| Kempen to Dimitrovgrad | 1,108.17 mi (1,783.43 km) |
| Kempen to Dobrich | 1,130.23 mi (1,818.93 km) |
| Kempen to Dospat | 1,073.54 mi (1,727.69 km) |
| Kempen to Dupnitsa | 1,005.35 mi (1,617.96 km) |
| Kempen to Elhovo | 1,140.00 mi (1,834.65 km) |
| Kempen to Etropole | 1,011.31 mi (1,627.54 km) |
| Kempen to Gabrovo | 1,060.83 mi (1,707.23 km) |
| Kempen to Gorna Oryahovitsa | 1,063.37 mi (1,711.32 km) |
| Kempen to Gotse Delchev | 1,061.81 mi (1,708.82 km) |
| Kempen to Harmanli | 1,125.01 mi (1,810.54 km) |
| Kempen to Haskovo | 1,112.33 mi (1,790.12 km) |
| Kempen to Ihtiman | 1,022.86 mi (1,646.14 km) |
| Kempen to Isperih | 1,083.74 mi (1,744.11 km) |
| Kempen to Kardzhali | 1,118.09 mi (1,799.39 km) |
