| South River to Oakleaf Plantation (Florida) | 824.38 mi (1,326.71 km) |
| South River to Oakley (California) | 2,508.08 mi (4,036.36 km) |
| South River to Oakton (Virginia) | 189.04 mi (304.23 km) |
| South River to Oakville (Missouri) | 860.46 mi (1,384.78 km) |
| South River to Oatfield (Oregon) | 2,426.31 mi (3,904.77 km) |
| South River to Ocala (Florida) | 893.79 mi (1,438.42 km) |
| South River to Ocean Acres (New Jersey) | 48.81 mi (78.56 km) |
| South River to Ocean City (New Jersey) | 82.21 mi (132.31 km) |
| South River to Ocean Pines (Maryland) | 148.18 mi (238.47 km) |
| South River to Ocean Pointe (Hawaii) | 4,953.09 mi (7,971.23 km) |
| South River to Ocean Springs (Mississippi) | 1,064.68 mi (1,713.44 km) |
| South River to Oceanside (California) | 2,401.50 mi (3,864.84 km) |
| South River to Oceanside (New York) | 41.05 mi (66.06 km) |
| South River to Ocoee (Florida) | 914.65 mi (1,471.99 km) |
| South River to Oconomowoc (Wisconsin) | 749.17 mi (1,205.67 km) |
