| Piedras Blancas to Rosemont (California) | 5,475.65 mi (8,812.21 km) |
| Piedras Blancas to Rosemount (Minnesota) | 4,094.00 mi (6,588.66 km) |
| Piedras Blancas to Rosenberg (Texas) | 4,838.70 mi (7,787.14 km) |
| Piedras Blancas to Roseville (California) | 5,462.91 mi (8,791.70 km) |
| Piedras Blancas to Roseville (Michigan) | 3,739.04 mi (6,017.40 km) |
| Piedras Blancas to Roseville (Minnesota) | 4,087.64 mi (6,578.42 km) |
| Piedras Blancas to Rossmoor (California) | 5,595.84 mi (9,005.64 km) |
| Piedras Blancas to Rossville (Maryland) | 3,550.63 mi (5,714.18 km) |
| Piedras Blancas to Roswell (Georgia) | 4,114.74 mi (6,622.03 km) |
| Piedras Blancas to Roswell (New Mexico) | 5,057.49 mi (8,139.24 km) |
| Piedras Blancas to Round Lake (Illinois) | 3,971.89 mi (6,392.13 km) |
| Piedras Blancas to Round Lake Beach (Illinois) | 3,969.52 mi (6,388.32 km) |
| Piedras Blancas to Round Rock (Texas) | 4,880.17 mi (7,853.87 km) |
| Piedras Blancas to Rowland Heights (California) | 5,579.20 mi (8,978.85 km) |
| Piedras Blancas to Rowlett (Texas) | 4,724.88 mi (7,603.96 km) |
