| Pontneddfechan to Rosemont (California) | 5,161.27 mi (8,306.27 km) |
| Pontneddfechan to Rosemount (Minnesota) | 3,880.23 mi (6,244.63 km) |
| Pontneddfechan to Rosenberg (Texas) | 4,733.81 mi (7,618.34 km) |
| Pontneddfechan to Roseville (California) | 5,147.53 mi (8,284.15 km) |
| Pontneddfechan to Roseville (Michigan) | 3,596.13 mi (5,787.41 km) |
| Pontneddfechan to Roseville (Minnesota) | 3,871.08 mi (6,229.91 km) |
| Pontneddfechan to Rossmoor (California) | 5,326.12 mi (8,571.57 km) |
| Pontneddfechan to Rossville (Maryland) | 3,474.85 mi (5,592.23 km) |
| Pontneddfechan to Roswell (Georgia) | 4,044.48 mi (6,508.97 km) |
| Pontneddfechan to Roswell (New Mexico) | 4,870.67 mi (7,838.59 km) |
| Pontneddfechan to Round Lake (Illinois) | 3,804.29 mi (6,122.41 km) |
| Pontneddfechan to Round Lake Beach (Illinois) | 3,801.71 mi (6,118.26 km) |
| Pontneddfechan to Round Rock (Texas) | 4,756.18 mi (7,654.33 km) |
| Pontneddfechan to Rowland Heights (California) | 5,309.54 mi (8,544.88 km) |
| Pontneddfechan to Rowlett (Texas) | 4,589.61 mi (7,386.26 km) |
