| Santa Monica to Rosemead (California) | 23.04 mi (37.08 km) |
| Santa Monica to Rosemont (California) | 351.15 mi (565.12 km) |
| Santa Monica to Rosemount (Minnesota) | 1,537.00 mi (2,473.57 km) |
| Santa Monica to Rosenberg (Texas) | 1,363.19 mi (2,193.85 km) |
| Santa Monica to Roseville (California) | 363.94 mi (585.70 km) |
| Santa Monica to Roseville (Michigan) | 1,998.87 mi (3,216.88 km) |
| Santa Monica to Roseville (Minnesota) | 1,539.42 mi (2,477.46 km) |
| Santa Monica to Rossmoor (California) | 28.13 mi (45.27 km) |
| Santa Monica to Rossville (Maryland) | 2,335.00 mi (3,757.81 km) |
| Santa Monica to Roswell (Georgia) | 1,945.00 mi (3,130.17 km) |
| Santa Monica to Roswell (New Mexico) | 802.63 mi (1,291.70 km) |
| Santa Monica to Round Lake (Illinois) | 1,735.93 mi (2,793.72 km) |
| Santa Monica to Round Lake Beach (Illinois) | 1,737.58 mi (2,796.36 km) |
| Santa Monica to Round Rock (Texas) | 1,237.54 mi (1,991.63 km) |
| Santa Monica to Rowland Heights (California) | 33.97 mi (54.68 km) |
