| Santa Monica to Owosso (Michigan) | 1,939.93 mi (3,122.01 km) |
| Santa Monica to Oxford (Alabama) | 1,864.46 mi (3,000.56 km) |
| Santa Monica to Oxford (Mississippi) | 1,648.87 mi (2,653.59 km) |
| Santa Monica to Oxford (Ohio) | 1,893.81 mi (3,047.80 km) |
| Santa Monica to Oxnard (California) | 41.82 mi (67.30 km) |
| Santa Monica to Oxon Hill (Maryland) | 2,311.65 mi (3,720.24 km) |
| Santa Monica to Ozark (Alabama) | 1,908.37 mi (3,071.23 km) |
| Santa Monica to Ozark (Missouri) | 1,431.50 mi (2,303.78 km) |
| Santa Monica to Pace (Florida) | 1,836.28 mi (2,955.21 km) |
| Santa Monica to Pacific Grove (California) | 264.29 mi (425.34 km) |
| Santa Monica to Pacifica (California) | 334.00 mi (537.52 km) |
| Santa Monica to Paducah (Kentucky) | 1,683.54 mi (2,709.40 km) |
| Santa Monica to Pahrump (Nevada) | 206.88 mi (332.94 km) |
| Santa Monica to Painesville (Ohio) | 2,081.39 mi (3,349.67 km) |
| Santa Monica to Palatine (Illinois) | 1,736.69 mi (2,794.93 km) |
