| South Plainfield to Portage (Indiana) | 667.84 mi (1,074.78 km) |
| South Plainfield to Portage (Michigan) | 589.63 mi (948.92 km) |
| South Plainfield to Portage (Wisconsin) | 797.67 mi (1,283.72 km) |
| South Plainfield to Portales (New Mexico) | 1,641.16 mi (2,641.19 km) |
| South Plainfield to Porterville (California) | 2,412.76 mi (3,882.96 km) |
| South Plainfield to Portland (Maine) | 301.65 mi (485.46 km) |
| South Plainfield to Portland (Oregon) | 2,422.10 mi (3,897.99 km) |
| South Plainfield to Portland (Tennessee) | 708.74 mi (1,140.60 km) |
| South Plainfield to Portland (Texas) | 1,567.34 mi (2,522.40 km) |
| South Plainfield to Portsmouth (New Hampshire) | 253.78 mi (408.42 km) |
| South Plainfield to Portsmouth (Ohio) | 470.56 mi (757.29 km) |
| South Plainfield to Portsmouth (Virginia) | 277.96 mi (447.33 km) |
| South Plainfield to Post Falls (Idaho) | 2,136.68 mi (3,438.65 km) |
| South Plainfield to Potomac (Maryland) | 182.73 mi (294.07 km) |
| South Plainfield to Potomac Park (California) | 2,427.09 mi (3,906.02 km) |
