| Rock Ferry to Devnya | 1,554.59 mi (2,501.87 km) |
| Rock Ferry to Dimitrovgrad | 1,527.78 mi (2,458.72 km) |
| Rock Ferry to Dobrich | 1,550.65 mi (2,495.54 km) |
| Rock Ferry to Dospat | 1,490.72 mi (2,399.09 km) |
| Rock Ferry to Dupnitsa | 1,422.26 mi (2,288.91 km) |
| Rock Ferry to Elhovo | 1,560.37 mi (2,511.17 km) |
| Rock Ferry to Etropole | 1,430.56 mi (2,302.26 km) |
| Rock Ferry to Gabrovo | 1,481.14 mi (2,383.66 km) |
| Rock Ferry to Gorna Oryahovitsa | 1,484.02 mi (2,388.29 km) |
| Rock Ferry to Gotse Delchev | 1,478.07 mi (2,378.72 km) |
| Rock Ferry to Harmanli | 1,544.72 mi (2,485.98 km) |
| Rock Ferry to Haskovo | 1,531.75 mi (2,465.11 km) |
| Rock Ferry to Ihtiman | 1,441.19 mi (2,319.37 km) |
| Rock Ferry to Isperih | 1,504.41 mi (2,421.11 km) |
| Rock Ferry to Kardzhali | 1,536.88 mi (2,473.37 km) |
