| Kardzhali to Rockville (Maryland) | 5,040.26 mi (8,111.52 km) |
| Kardzhali to Rockville Centre (New York) | 4,826.75 mi (7,767.90 km) |
| Kardzhali to Rockwall (Texas) | 6,097.36 mi (9,812.75 km) |
| Kardzhali to Rocky Mount (North Carolina) | 5,207.71 mi (8,381.01 km) |
| Kardzhali to Rocky Point (New York) | 4,786.27 mi (7,702.76 km) |
| Kardzhali to Rocky River (Ohio) | 5,118.16 mi (8,236.88 km) |
| Kardzhali to Roessleville (New York) | 4,746.88 mi (7,639.36 km) |
| Kardzhali to Rogers (Arkansas) | 5,834.02 mi (9,388.95 km) |
| Kardzhali to Rogers (Minnesota) | 5,354.17 mi (8,616.71 km) |
| Kardzhali to Rohnert Park (California) | 6,555.22 mi (10,549.61 km) |
| Kardzhali to Rolla (Missouri) | 5,662.43 mi (9,112.79 km) |
| Kardzhali to Rolling Meadows (Illinois) | 5,319.45 mi (8,560.83 km) |
| Kardzhali to Roma (Texas) | 6,543.95 mi (10,531.47 km) |
| Kardzhali to Rome (Georgia) | 5,592.74 mi (9,000.64 km) |
| Kardzhali to Rome (New York) | 4,791.89 mi (7,711.80 km) |
