| Kardzhali to Robertsville (New Jersey) | 4,867.68 mi (7,833.78 km) |
| Kardzhali to Robinson (Texas) | 6,201.09 mi (9,979.70 km) |
| Kardzhali to Robstown (Texas) | 6,418.28 mi (10,329.23 km) |
| Kardzhali to Rochester (Michigan) | 5,109.70 mi (8,223.26 km) |
| Kardzhali to Rochester (Minnesota) | 5,377.61 mi (8,654.43 km) |
| Kardzhali to Rochester (New Hampshire) | 4,607.99 mi (7,415.85 km) |
| Kardzhali to Rochester (New York) | 4,877.71 mi (7,849.91 km) |
| Kardzhali to Rochester Hills (Michigan) | 5,112.10 mi (8,227.12 km) |
| Kardzhali to Rock Hill (South Carolina) | 5,389.79 mi (8,674.03 km) |
| Kardzhali to Rock Island (Illinois) | 5,441.04 mi (8,756.51 km) |
| Kardzhali to Rock Springs (Wyoming) | 6,024.74 mi (9,695.89 km) |
| Kardzhali to Rockford (Illinois) | 5,347.60 mi (8,606.13 km) |
| Kardzhali to Rockledge (Florida) | 5,690.98 mi (9,158.75 km) |
| Kardzhali to Rocklin (California) | 6,494.56 mi (10,451.98 km) |
| Kardzhali to Rockport (Texas) | 6,382.73 mi (10,272.01 km) |
