| Horten to Devnya | 1,333.28 mi (2,145.70 km) |
| Horten to Dimitrovgrad | 1,363.92 mi (2,195.01 km) |
| Horten to Dobrich | 1,317.95 mi (2,121.04 km) |
| Horten to Dospat | 1,361.77 mi (2,191.56 km) |
| Horten to Dupnitsa | 1,303.04 mi (2,097.04 km) |
| Horten to Elhovo | 1,376.59 mi (2,215.40 km) |
| Horten to Etropole | 1,282.57 mi (2,064.10 km) |
| Horten to Gabrovo | 1,306.75 mi (2,103.01 km) |
| Horten to Gorna Oryahovitsa | 1,297.54 mi (2,088.19 km) |
| Horten to Gotse Delchev | 1,359.25 mi (2,187.51 km) |
| Horten to Harmanli | 1,377.42 mi (2,216.74 km) |
| Horten to Haskovo | 1,370.66 mi (2,205.86 km) |
| Horten to Ihtiman | 1,304.55 mi (2,099.47 km) |
| Horten to Isperih | 1,285.84 mi (2,069.36 km) |
| Horten to Kardzhali | 1,384.72 mi (2,228.49 km) |
