| Johnstown to Devnya | 5,072.37 mi (8,163.20 km) |
| Johnstown to Dimitrovgrad | 5,047.38 mi (8,122.97 km) |
| Johnstown to Dobrich | 5,066.93 mi (8,154.44 km) |
| Johnstown to Dospat | 5,007.66 mi (8,059.05 km) |
| Johnstown to Dupnitsa | 4,939.06 mi (7,948.64 km) |
| Johnstown to Elhovo | 5,080.32 mi (8,175.99 km) |
| Johnstown to Etropole | 4,949.92 mi (7,966.13 km) |
| Johnstown to Gabrovo | 5,001.09 mi (8,048.48 km) |
| Johnstown to Gorna Oryahovitsa | 5,003.79 mi (8,052.83 km) |
| Johnstown to Gotse Delchev | 4,993.80 mi (8,036.75 km) |
| Johnstown to Harmanli | 5,064.39 mi (8,150.35 km) |
| Johnstown to Haskovo | 5,051.19 mi (8,129.10 km) |
| Johnstown to Ihtiman | 4,959.63 mi (7,981.76 km) |
| Johnstown to Isperih | 5,021.99 mi (8,082.12 km) |
| Johnstown to Kardzhali | 5,055.69 mi (8,136.35 km) |
