| Ridgecrest to Romeoville (Illinois) | 1,639.76 mi (2,638.94 km) |
| Ridgecrest to Romulus (Michigan) | 1,885.19 mi (3,033.92 km) |
| Ridgecrest to Ronkonkoma (New York) | 2,417.77 mi (3,891.03 km) |
| Ridgecrest to Roosevelt (New York) | 2,394.81 mi (3,854.07 km) |
| Ridgecrest to Rosamond (California) | 61.39 mi (98.79 km) |
| Ridgecrest to Rosaryville (Maryland) | 2,239.23 mi (3,603.69 km) |
| Ridgecrest to Roscoe (Illinois) | 1,599.29 mi (2,573.81 km) |
| Ridgecrest to Rose Hill (Virginia) | 2,223.99 mi (3,579.17 km) |
| Ridgecrest to Roseburg (Oregon) | 605.77 mi (974.89 km) |
| Ridgecrest to Rosedale (California) | 88.41 mi (142.29 km) |
| Ridgecrest to Rosedale (Maryland) | 2,251.43 mi (3,623.32 km) |
| Ridgecrest to Roselle (Illinois) | 1,642.67 mi (2,643.62 km) |
| Ridgecrest to Roselle (New Jersey) | 2,359.76 mi (3,797.66 km) |
| Ridgecrest to Roselle Park (New Jersey) | 2,359.32 mi (3,796.96 km) |
| Ridgecrest to Rosemead (California) | 110.51 mi (177.86 km) |
