| Park Ridge to Owosso (Michigan) | 198.76 mi (319.87 km) |
| Park Ridge to Oxford (Alabama) | 591.34 mi (951.66 km) |
| Park Ridge to Oxford (Mississippi) | 536.43 mi (863.29 km) |
| Park Ridge to Oxford (Ohio) | 237.23 mi (381.79 km) |
| Park Ridge to Oxnard (California) | 1,775.88 mi (2,858.01 km) |
| Park Ridge to Oxon Hill (Maryland) | 613.28 mi (986.98 km) |
| Park Ridge to Ozark (Alabama) | 739.73 mi (1,190.48 km) |
| Park Ridge to Ozark (Missouri) | 447.21 mi (719.72 km) |
| Park Ridge to Pace (Florida) | 788.12 mi (1,268.36 km) |
| Park Ridge to Pacific Grove (California) | 1,846.83 mi (2,972.19 km) |
| Park Ridge to Pacifica (California) | 1,850.25 mi (2,977.69 km) |
| Park Ridge to Paducah (Kentucky) | 344.07 mi (553.72 km) |
| Park Ridge to Pahrump (Nevada) | 1,553.53 mi (2,500.17 km) |
| Park Ridge to Painesville (Ohio) | 339.57 mi (546.49 km) |
| Park Ridge to Palatine (Illinois) | 12.56 mi (20.21 km) |
