| Hockley to Devnya | 1,375.71 mi (2,213.98 km) |
| Hockley to Dimitrovgrad | 1,342.50 mi (2,160.54 km) |
| Hockley to Dobrich | 1,373.35 mi (2,210.20 km) |
| Hockley to Dospat | 1,302.47 mi (2,096.13 km) |
| Hockley to Dupnitsa | 1,233.89 mi (1,985.75 km) |
| Hockley to Elhovo | 1,376.85 mi (2,215.83 km) |
| Hockley to Etropole | 1,244.84 mi (2,003.38 km) |
| Hockley to Gabrovo | 1,297.59 mi (2,088.26 km) |
| Hockley to Gorna Oryahovitsa | 1,301.81 mi (2,095.07 km) |
| Hockley to Gotse Delchev | 1,289.06 mi (2,074.55 km) |
| Hockley to Harmanli | 1,359.60 mi (2,188.07 km) |
| Hockley to Haskovo | 1,346.13 mi (2,166.39 km) |
| Hockley to Ihtiman | 1,254.22 mi (2,018.47 km) |
| Hockley to Isperih | 1,325.91 mi (2,133.85 km) |
| Hockley to Kardzhali | 1,350.31 mi (2,173.12 km) |
