| South Plainfield to Harrison (Ohio) | 556.76 mi (896.01 km) |
| South Plainfield to Harrison (Wisconsin) | 750.01 mi (1,207.03 km) |
| South Plainfield to Harrisonburg (Virginia) | 279.80 mi (450.30 km) |
| South Plainfield to Hartford (Connecticut) | 122.01 mi (196.36 km) |
| South Plainfield to Hartford (Wisconsin) | 741.23 mi (1,192.89 km) |
| South Plainfield to Hartselle (Alabama) | 805.61 mi (1,296.51 km) |
| South Plainfield to Hartsville (Tennessee) | 696.95 mi (1,121.63 km) |
| South Plainfield to Harvey (Illinois) | 692.28 mi (1,114.11 km) |
| South Plainfield to Harvey (Louisiana) | 1,148.15 mi (1,847.76 km) |
| South Plainfield to Hasbrouck Heights (New Jersey) | 26.69 mi (42.95 km) |
| South Plainfield to Haslett (Michigan) | 536.62 mi (863.61 km) |
| South Plainfield to Hastings (Minnesota) | 977.53 mi (1,573.18 km) |
| South Plainfield to Hastings (Nebraska) | 1,254.09 mi (2,018.26 km) |
| South Plainfield to Hattiesburg (Mississippi) | 1,048.63 mi (1,687.60 km) |
| South Plainfield to Hauppauge (New York) | 65.34 mi (105.15 km) |
