| Ruston to Devnya | 5,984.05 mi (9,630.40 km) |
| Ruston to Dimitrovgrad | 5,964.83 mi (9,599.46 km) |
| Ruston to Dobrich | 5,977.26 mi (9,619.47 km) |
| Ruston to Dospat | 5,927.84 mi (9,539.93 km) |
| Ruston to Dupnitsa | 5,859.30 mi (9,429.63 km) |
| Ruston to Elhovo | 5,996.11 mi (9,649.81 km) |
| Ruston to Etropole | 5,867.84 mi (9,443.37 km) |
| Ruston to Gabrovo | 5,917.08 mi (9,522.62 km) |
| Ruston to Gorna Oryahovitsa | 5,918.62 mi (9,525.09 km) |
| Ruston to Gotse Delchev | 5,914.68 mi (9,518.75 km) |
| Ruston to Harmanli | 5,981.67 mi (9,626.57 km) |
| Ruston to Haskovo | 5,968.94 mi (9,606.08 km) |
| Ruston to Ihtiman | 5,878.64 mi (9,460.76 km) |
| Ruston to Isperih | 5,933.60 mi (9,549.20 km) |
| Ruston to Kardzhali | 5,974.31 mi (9,614.73 km) |
