| Apex to Rosemont (California) | 2,327.28 mi (3,745.40 km) |
| Apex to Rosemount (Minnesota) | 971.67 mi (1,563.75 km) |
| Apex to Rosenberg (Texas) | 1,072.60 mi (1,726.19 km) |
| Apex to Roseville (California) | 2,323.11 mi (3,738.68 km) |
| Apex to Roseville (Michigan) | 516.67 mi (831.50 km) |
| Apex to Roseville (Minnesota) | 985.95 mi (1,586.73 km) |
| Apex to Rossmoor (California) | 2,214.81 mi (3,564.39 km) |
| Apex to Rossville (Maryland) | 283.31 mi (455.94 km) |
| Apex to Roswell (Georgia) | 331.48 mi (533.46 km) |
| Apex to Roswell (New Mexico) | 1,464.80 mi (2,357.38 km) |
| Apex to Round Lake (Illinois) | 673.54 mi (1,083.96 km) |
| Apex to Round Lake Beach (Illinois) | 674.15 mi (1,084.93 km) |
| Apex to Round Rock (Texas) | 1,142.81 mi (1,839.18 km) |
| Apex to Rowland Heights (California) | 2,201.12 mi (3,542.36 km) |
| Apex to Rowlett (Texas) | 1,025.59 mi (1,650.53 km) |
