| Ridgecrest to Rockville (Maryland) | 2,219.00 mi (3,571.14 km) |
| Ridgecrest to Rockville Centre (New York) | 2,392.08 mi (3,849.67 km) |
| Ridgecrest to Rockwall (Texas) | 1,223.80 mi (1,969.52 km) |
| Ridgecrest to Rocky Mount (North Carolina) | 2,217.86 mi (3,569.30 km) |
| Ridgecrest to Rocky Point (New York) | 2,426.56 mi (3,905.17 km) |
| Ridgecrest to Rocky River (Ohio) | 1,961.95 mi (3,157.46 km) |
| Ridgecrest to Roessleville (New York) | 2,372.55 mi (3,818.25 km) |
| Ridgecrest to Rogers (Arkansas) | 1,312.16 mi (2,111.72 km) |
| Ridgecrest to Rogers (Minnesota) | 1,421.10 mi (2,287.04 km) |
| Ridgecrest to Rohnert Park (California) | 335.23 mi (539.50 km) |
| Ridgecrest to Rolla (Missouri) | 1,437.46 mi (2,313.36 km) |
| Ridgecrest to Rolling Meadows (Illinois) | 1,646.43 mi (2,649.67 km) |
| Ridgecrest to Roma (Texas) | 1,271.66 mi (2,046.54 km) |
| Ridgecrest to Rome (Georgia) | 1,833.30 mi (2,950.41 km) |
| Ridgecrest to Rome (New York) | 2,285.54 mi (3,678.22 km) |
