| Kazanlak to Robertsville (New Jersey) | 4,828.86 mi (7,771.29 km) |
| Kazanlak to Robinson (Texas) | 6,155.94 mi (9,907.02 km) |
| Kazanlak to Robstown (Texas) | 6,374.79 mi (10,259.23 km) |
| Kazanlak to Rochester (Michigan) | 5,065.04 mi (8,151.40 km) |
| Kazanlak to Rochester (Minnesota) | 5,328.04 mi (8,574.65 km) |
| Kazanlak to Rochester (New Hampshire) | 4,568.33 mi (7,352.02 km) |
| Kazanlak to Rochester (New York) | 4,835.19 mi (7,781.48 km) |
| Kazanlak to Rochester Hills (Michigan) | 5,067.44 mi (8,155.25 km) |
| Kazanlak to Rock Hill (South Carolina) | 5,351.52 mi (8,612.43 km) |
| Kazanlak to Rock Island (Illinois) | 5,393.72 mi (8,680.36 km) |
| Kazanlak to Rock Springs (Wyoming) | 5,969.15 mi (9,606.42 km) |
| Kazanlak to Rockford (Illinois) | 5,300.52 mi (8,530.36 km) |
| Kazanlak to Rockledge (Florida) | 5,657.66 mi (9,105.13 km) |
| Kazanlak to Rocklin (California) | 6,434.97 mi (10,356.08 km) |
| Kazanlak to Rockport (Texas) | 6,339.47 mi (10,202.39 km) |
