| Ridge to Rockville (Maryland) | 258.89 mi (416.64 km) |
| Ridge to Rockville Centre (New York) | 42.99 mi (69.18 km) |
| Ridge to Rockwall (Texas) | 1,407.88 mi (2,265.76 km) |
| Ridge to Rocky Mount (North Carolina) | 432.72 mi (696.39 km) |
| Ridge to Rocky Point (New York) | 3.49 mi (5.61 km) |
| Ridge to Rocky River (Ohio) | 467.86 mi (752.95 km) |
| Ridge to Roessleville (New York) | 132.35 mi (213.00 km) |
| Ridge to Rogers (Arkansas) | 1,188.05 mi (1,911.97 km) |
| Ridge to Rogers (Minnesota) | 1,082.66 mi (1,742.38 km) |
| Ridge to Rohnert Park (California) | 2,620.85 mi (4,217.86 km) |
| Ridge to Rolla (Missouri) | 1,026.00 mi (1,651.19 km) |
| Ridge to Rolling Meadows (Illinois) | 786.86 mi (1,266.33 km) |
| Ridge to Roma (Texas) | 1,794.19 mi (2,887.46 km) |
| Ridge to Rome (Georgia) | 813.84 mi (1,309.75 km) |
| Ridge to Rome (New York) | 208.76 mi (335.96 km) |
