| South River to Owosso (Michigan) | 534.73 mi (860.56 km) |
| South River to Oxford (Alabama) | 789.89 mi (1,271.21 km) |
| South River to Oxford (Mississippi) | 930.19 mi (1,497.00 km) |
| South River to Oxford (Ohio) | 552.37 mi (888.95 km) |
| South River to Oxnard (California) | 2,472.47 mi (3,979.06 km) |
| South River to Oxon Hill (Maryland) | 179.36 mi (288.66 km) |
| South River to Ozark (Alabama) | 883.74 mi (1,422.24 km) |
| South River to Ozark (Missouri) | 1,039.97 mi (1,673.66 km) |
| South River to Pace (Florida) | 986.96 mi (1,588.36 km) |
| South River to Pacific Grove (California) | 2,552.46 mi (4,107.79 km) |
| South River to Pacifica (California) | 2,557.16 mi (4,115.36 km) |
| South River to Paducah (Kentucky) | 802.14 mi (1,290.92 km) |
| South River to Pahrump (Nevada) | 2,253.45 mi (3,626.57 km) |
| South River to Painesville (Ohio) | 368.68 mi (593.33 km) |
| South River to Palatine (Illinois) | 718.04 mi (1,155.57 km) |
