| Horsham to Devnya | 1,407.78 mi (2,265.60 km) |
| Horsham to Dimitrovgrad | 1,370.25 mi (2,205.21 km) |
| Horsham to Dobrich | 1,406.34 mi (2,263.29 km) |
| Horsham to Dospat | 1,327.72 mi (2,136.75 km) |
| Horsham to Dupnitsa | 1,259.12 mi (2,026.37 km) |
| Horsham to Elhovo | 1,405.89 mi (2,262.56 km) |
| Horsham to Etropole | 1,272.41 mi (2,047.74 km) |
| Horsham to Gabrovo | 1,326.72 mi (2,135.15 km) |
| Horsham to Gorna Oryahovitsa | 1,331.89 mi (2,143.47 km) |
| Horsham to Gotse Delchev | 1,313.58 mi (2,114.01 km) |
| Horsham to Harmanli | 1,387.46 mi (2,232.90 km) |
| Horsham to Haskovo | 1,373.62 mi (2,210.62 km) |
| Horsham to Ihtiman | 1,280.70 mi (2,061.09 km) |
| Horsham to Isperih | 1,358.29 mi (2,185.96 km) |
| Horsham to Kardzhali | 1,377.00 mi (2,216.07 km) |
