| Santa Monica to Reading (Pennsylvania) | 2,359.65 mi (3,797.49 km) |
| Santa Monica to Red Bank (New Jersey) | 2,457.33 mi (3,954.69 km) |
| Santa Monica to Red Bank (Tennessee) | 1,880.82 mi (3,026.88 km) |
| Santa Monica to Red Bluff (California) | 472.64 mi (760.63 km) |
| Santa Monica to Red Hill (South Carolina) | 2,249.21 mi (3,619.76 km) |
| Santa Monica to Red Oak (Texas) | 1,255.16 mi (2,019.99 km) |
| Santa Monica to Red Wing (Minnesota) | 1,554.61 mi (2,501.91 km) |
| Santa Monica to Redan (Georgia) | 1,959.16 mi (3,152.96 km) |
| Santa Monica to Redding (California) | 500.01 mi (804.69 km) |
| Santa Monica to Redland (Maryland) | 2,300.43 mi (3,702.18 km) |
| Santa Monica to Redlands (California) | 75.02 mi (120.73 km) |
| Santa Monica to Redmond (Oregon) | 721.89 mi (1,161.76 km) |
| Santa Monica to Redmond (Washington) | 961.97 mi (1,548.15 km) |
| Santa Monica to Redondo Beach (California) | 12.93 mi (20.80 km) |
| Santa Monica to Redwood City (California) | 319.08 mi (513.50 km) |
