| South Plainfield to Oak Grove (South Carolina) | 586.73 mi (944.25 km) |
| South Plainfield to Oak Harbor (Washington) | 2,396.40 mi (3,856.64 km) |
| South Plainfield to Oak Hills (Oregon) | 2,431.19 mi (3,912.62 km) |
| South Plainfield to Oak Lawn (Illinois) | 697.70 mi (1,122.85 km) |
| South Plainfield to Oak Park (California) | 2,448.46 mi (3,940.41 km) |
| South Plainfield to Oak Park (Illinois) | 700.14 mi (1,126.76 km) |
| South Plainfield to Oak Park (Michigan) | 471.72 mi (759.16 km) |
| South Plainfield to Oak Ridge (Florida) | 925.50 mi (1,489.45 km) |
| South Plainfield to Oak Ridge (New Jersey) | 31.90 mi (51.34 km) |
| South Plainfield to Oak Ridge (Tennessee) | 622.84 mi (1,002.37 km) |
| South Plainfield to Oakdale (California) | 2,465.99 mi (3,968.62 km) |
| South Plainfield to Oakdale (Minnesota) | 986.21 mi (1,587.16 km) |
| South Plainfield to Oakland (California) | 2,535.83 mi (4,081.02 km) |
| South Plainfield to Oakland (New Jersey) | 32.83 mi (52.84 km) |
| South Plainfield to Oakland Park (Florida) | 1,047.71 mi (1,686.13 km) |
