| Kierspe to Devnya | 1,081.85 mi (1,741.08 km) |
| Kierspe to Dimitrovgrad | 1,056.94 mi (1,700.97 km) |
| Kierspe to Dobrich | 1,078.13 mi (1,735.08 km) |
| Kierspe to Dospat | 1,023.07 mi (1,646.48 km) |
| Kierspe to Dupnitsa | 954.99 mi (1,536.91 km) |
| Kierspe to Elhovo | 1,088.45 mi (1,751.69 km) |
| Kierspe to Etropole | 960.22 mi (1,545.32 km) |
| Kierspe to Gabrovo | 1,009.30 mi (1,624.32 km) |
| Kierspe to Gorna Oryahovitsa | 1,011.66 mi (1,628.10 km) |
| Kierspe to Gotse Delchev | 1,011.61 mi (1,628.03 km) |
| Kierspe to Harmanli | 1,073.74 mi (1,728.01 km) |
| Kierspe to Haskovo | 1,061.15 mi (1,707.76 km) |
| Kierspe to Ihtiman | 972.07 mi (1,564.39 km) |
| Kierspe to Isperih | 1,031.70 mi (1,660.36 km) |
| Kierspe to Kardzhali | 1,067.13 mi (1,717.38 km) |
