| Ridge to Rosemont (California) | 2,547.89 mi (4,100.43 km) |
| Ridge to Rosemount (Minnesota) | 1,053.63 mi (1,695.66 km) |
| Ridge to Rosenberg (Texas) | 1,507.12 mi (2,425.48 km) |
| Ridge to Roseville (California) | 2,540.98 mi (4,089.32 km) |
| Ridge to Roseville (Michigan) | 529.99 mi (852.93 km) |
| Ridge to Roseville (Minnesota) | 1,060.48 mi (1,706.68 km) |
| Ridge to Rossmoor (California) | 2,502.40 mi (4,027.23 km) |
| Ridge to Rossville (Maryland) | 217.99 mi (350.82 km) |
| Ridge to Roswell (Georgia) | 786.72 mi (1,266.11 km) |
| Ridge to Roswell (New Mexico) | 1,808.00 mi (2,909.70 km) |
| Ridge to Round Lake (Illinois) | 791.46 mi (1,273.73 km) |
| Ridge to Round Lake Beach (Illinois) | 790.28 mi (1,271.84 km) |
| Ridge to Round Rock (Texas) | 1,556.67 mi (2,505.21 km) |
| Ridge to Rowland Heights (California) | 2,487.27 mi (4,002.87 km) |
| Ridge to Rowlett (Texas) | 1,413.54 mi (2,274.87 km) |
