| Lockport to Devnya | 5,344.06 mi (8,600.43 km) |
| Lockport to Dimitrovgrad | 5,332.17 mi (8,581.29 km) |
| Lockport to Dobrich | 5,335.81 mi (8,587.16 km) |
| Lockport to Dospat | 5,299.54 mi (8,528.78 km) |
| Lockport to Dupnitsa | 5,231.32 mi (8,418.99 km) |
| Lockport to Elhovo | 5,361.07 mi (8,627.80 km) |
| Lockport to Etropole | 5,236.16 mi (8,426.79 km) |
| Lockport to Gabrovo | 5,282.54 mi (8,501.43 km) |
| Lockport to Gorna Oryahovitsa | 5,282.55 mi (8,501.44 km) |
| Lockport to Gotse Delchev | 5,287.61 mi (8,509.59 km) |
| Lockport to Harmanli | 5,348.72 mi (8,607.93 km) |
| Lockport to Haskovo | 5,336.70 mi (8,588.59 km) |
| Lockport to Ihtiman | 5,248.60 mi (8,446.80 km) |
| Lockport to Isperih | 5,293.66 mi (8,519.32 km) |
| Lockport to Kardzhali | 5,343.37 mi (8,599.33 km) |
