| South Plainfield to Willow Grove (Pennsylvania) | 47.34 mi (76.18 km) |
| South Plainfield to Willowbrook (California) | 2,428.01 mi (3,907.50 km) |
| South Plainfield to Willowick (Ohio) | 374.29 mi (602.36 km) |
| South Plainfield to Wilmette (Illinois) | 697.79 mi (1,122.98 km) |
| South Plainfield to Wilmington (Delaware) | 82.78 mi (133.22 km) |
| South Plainfield to Wilmington (North Carolina) | 479.17 mi (771.15 km) |
| South Plainfield to Wilmington (Ohio) | 503.36 mi (810.08 km) |
| South Plainfield to Wilmington Island (Georgia) | 695.35 mi (1,119.06 km) |
| South Plainfield to Wilson (North Carolina) | 385.19 mi (619.90 km) |
| South Plainfield to Wilsonville (Oregon) | 2,430.47 mi (3,911.46 km) |
| South Plainfield to Wilton Manors (Florida) | 1,048.71 mi (1,687.74 km) |
| South Plainfield to Wimauma (Florida) | 996.56 mi (1,603.81 km) |
| South Plainfield to Winchester (Kentucky) | 551.80 mi (888.03 km) |
| South Plainfield to Winchester (Nevada) | 2,207.75 mi (3,553.02 km) |
| South Plainfield to Winchester (Virginia) | 221.59 mi (356.61 km) |
