| Ridgecrest to Robertsville (New Jersey) | 2,360.27 mi (3,798.49 km) |
| Ridgecrest to Robinson (Texas) | 1,215.27 mi (1,955.78 km) |
| Ridgecrest to Robstown (Texas) | 1,290.58 mi (2,076.99 km) |
| Ridgecrest to Rochester (Michigan) | 1,899.31 mi (3,056.64 km) |
| Ridgecrest to Rochester (Minnesota) | 1,449.09 mi (2,332.08 km) |
| Ridgecrest to Rochester (New Hampshire) | 2,512.07 mi (4,042.79 km) |
| Ridgecrest to Rochester (New York) | 2,178.54 mi (3,506.02 km) |
| Ridgecrest to Rochester Hills (Michigan) | 1,897.37 mi (3,053.53 km) |
| Ridgecrest to Rock Hill (South Carolina) | 2,054.83 mi (3,306.93 km) |
| Ridgecrest to Rock Island (Illinois) | 1,510.90 mi (2,431.56 km) |
| Ridgecrest to Rock Springs (Wyoming) | 613.84 mi (987.87 km) |
| Ridgecrest to Rockford (Illinois) | 1,595.01 mi (2,566.93 km) |
| Ridgecrest to Rockledge (Florida) | 2,208.74 mi (3,554.63 km) |
| Ridgecrest to Rocklin (California) | 295.11 mi (474.93 km) |
| Ridgecrest to Rockport (Texas) | 1,314.44 mi (2,115.39 km) |
