| Rock Hill to Devnya | 5,414.26 mi (8,713.42 km) |
| Rock Hill to Dimitrovgrad | 5,382.99 mi (8,663.09 km) |
| Rock Hill to Dobrich | 5,410.13 mi (8,706.77 km) |
| Rock Hill to Dospat | 5,339.77 mi (8,593.52 km) |
| Rock Hill to Dupnitsa | 5,271.25 mi (8,483.25 km) |
| Rock Hill to Elhovo | 5,417.83 mi (8,719.15 km) |
| Rock Hill to Etropole | 5,285.19 mi (8,505.69 km) |
| Rock Hill to Gabrovo | 5,338.56 mi (8,591.59 km) |
| Rock Hill to Gorna Oryahovitsa | 5,342.57 mi (8,598.04 km) |
| Rock Hill to Gotse Delchev | 5,324.94 mi (8,569.66 km) |
| Rock Hill to Harmanli | 5,400.17 mi (8,690.73 km) |
| Rock Hill to Haskovo | 5,386.42 mi (8,668.61 km) |
| Rock Hill to Ihtiman | 5,293.46 mi (8,519.00 km) |
| Rock Hill to Isperih | 5,364.08 mi (8,632.65 km) |
| Rock Hill to Kardzhali | 5,389.79 mi (8,674.03 km) |
