| River Ridge to Owosso (Michigan) | 960.58 mi (1,545.91 km) |
| River Ridge to Oxford (Alabama) | 358.37 mi (576.75 km) |
| River Ridge to Oxford (Mississippi) | 306.88 mi (493.88 km) |
| River Ridge to Oxford (Ohio) | 728.83 mi (1,172.94 km) |
| River Ridge to Oxnard (California) | 1,714.68 mi (2,759.51 km) |
| River Ridge to Oxon Hill (Maryland) | 969.20 mi (1,559.77 km) |
| River Ridge to Ozark (Alabama) | 290.52 mi (467.55 km) |
| River Ridge to Ozark (Missouri) | 518.47 mi (834.39 km) |
| River Ridge to Pace (Florida) | 187.78 mi (302.21 km) |
| River Ridge to Pacific Grove (California) | 1,878.84 mi (3,023.70 km) |
| River Ridge to Pacifica (California) | 1,915.84 mi (3,083.25 km) |
| River Ridge to Paducah (Kentucky) | 499.67 mi (804.14 km) |
| River Ridge to Pahrump (Nevada) | 1,548.37 mi (2,491.86 km) |
| River Ridge to Painesville (Ohio) | 954.21 mi (1,535.65 km) |
| River Ridge to Palatine (Illinois) | 848.76 mi (1,365.95 km) |
