| Horizon City to Devnya | 6,492.96 mi (10,449.40 km) |
| Horizon City to Dimitrovgrad | 6,493.21 mi (10,449.81 km) |
| Horizon City to Dobrich | 6,482.11 mi (10,431.95 km) |
| Horizon City to Dospat | 6,466.95 mi (10,407.55 km) |
| Horizon City to Dupnitsa | 6,399.57 mi (10,299.12 km) |
| Horizon City to Elhovo | 6,518.24 mi (10,490.09 km) |
| Horizon City to Etropole | 6,399.29 mi (10,298.66 km) |
| Horizon City to Gabrovo | 6,441.05 mi (10,365.87 km) |
| Horizon City to Gorna Oryahovitsa | 6,438.63 mi (10,361.98 km) |
| Horizon City to Gotse Delchev | 6,456.72 mi (10,391.09 km) |
| Horizon City to Harmanli | 6,509.22 mi (10,475.57 km) |
| Horizon City to Haskovo | 6,498.34 mi (10,458.07 km) |
| Horizon City to Ihtiman | 6,413.96 mi (10,322.26 km) |
| Horizon City to Isperih | 6,443.05 mi (10,369.09 km) |
| Horizon City to Kardzhali | 6,506.85 mi (10,471.77 km) |
