| Simi Valley to Owosso (Michigan) | 1,945.34 mi (3,130.72 km) |
| Simi Valley to Oxford (Alabama) | 1,877.24 mi (3,021.13 km) |
| Simi Valley to Oxford (Mississippi) | 1,661.44 mi (2,673.83 km) |
| Simi Valley to Oxford (Ohio) | 1,902.03 mi (3,061.02 km) |
| Simi Valley to Oxnard (California) | 25.17 mi (40.51 km) |
| Simi Valley to Oxon Hill (Maryland) | 2,320.20 mi (3,734.01 km) |
| Simi Valley to Ozark (Alabama) | 1,922.58 mi (3,094.10 km) |
| Simi Valley to Ozark (Missouri) | 1,441.85 mi (2,320.44 km) |
| Simi Valley to Pace (Florida) | 1,851.25 mi (2,979.30 km) |
| Simi Valley to Pacific Grove (California) | 241.63 mi (388.87 km) |
| Simi Valley to Pacifica (California) | 311.28 mi (500.96 km) |
| Simi Valley to Paducah (Kentucky) | 1,693.81 mi (2,725.92 km) |
| Simi Valley to Pahrump (Nevada) | 205.88 mi (331.34 km) |
| Simi Valley to Painesville (Ohio) | 2,087.93 mi (3,360.19 km) |
| Simi Valley to Palatine (Illinois) | 1,742.52 mi (2,804.32 km) |
