| Santa Monica to Ramsey (New Jersey) | 2,450.04 mi (3,942.96 km) |
| Santa Monica to Rancho Cordova (California) | 350.18 mi (563.56 km) |
| Santa Monica to Rancho Cucamonga (California) | 52.79 mi (84.96 km) |
| Santa Monica to Rancho Mirage (California) | 119.16 mi (191.76 km) |
| Santa Monica to Rancho Palos Verdes (California) | 19.71 mi (31.73 km) |
| Santa Monica to Rancho San Diego (California) | 125.31 mi (201.67 km) |
| Santa Monica to Rancho Santa Margarita (California) | 57.41 mi (92.40 km) |
| Santa Monica to Randallstown (Maryland) | 2,317.57 mi (3,729.77 km) |
| Santa Monica to Rantoul (Illinois) | 1,716.04 mi (2,761.69 km) |
| Santa Monica to Rapid City (South Dakota) | 1,070.44 mi (1,722.71 km) |
| Santa Monica to Ravenna (Ohio) | 2,080.63 mi (3,348.46 km) |
| Santa Monica to Raymondville (Texas) | 1,338.01 mi (2,153.31 km) |
| Santa Monica to Raymore (Missouri) | 1,371.58 mi (2,207.34 km) |
| Santa Monica to Raytown (Missouri) | 1,372.82 mi (2,209.35 km) |
| Santa Monica to Reading (Ohio) | 1,910.28 mi (3,074.30 km) |
