| Portlethen to Rosemont (California) | 4,948.27 mi (7,963.48 km) |
| Portlethen to Rosemount (Minnesota) | 3,747.09 mi (6,030.36 km) |
| Portlethen to Rosenberg (Texas) | 4,660.79 mi (7,500.82 km) |
| Portlethen to Roseville (California) | 4,934.00 mi (7,940.50 km) |
| Portlethen to Roseville (Michigan) | 3,514.64 mi (5,656.27 km) |
| Portlethen to Roseville (Minnesota) | 3,736.21 mi (6,012.85 km) |
| Portlethen to Rossmoor (California) | 5,140.28 mi (8,272.48 km) |
| Portlethen to Rossville (Maryland) | 3,439.84 mi (5,535.89 km) |
| Portlethen to Roswell (Georgia) | 4,003.48 mi (6,442.97 km) |
| Portlethen to Roswell (New Mexico) | 4,742.86 mi (7,632.90 km) |
| Portlethen to Round Lake (Illinois) | 3,703.00 mi (5,959.41 km) |
| Portlethen to Round Lake Beach (Illinois) | 3,700.33 mi (5,955.11 km) |
| Portlethen to Round Rock (Texas) | 4,670.49 mi (7,516.42 km) |
| Portlethen to Rowland Heights (California) | 5,123.88 mi (8,246.09 km) |
| Portlethen to Rowlett (Texas) | 4,498.65 mi (7,239.88 km) |
