| South Plainfield to Castle Pines (Colorado) | 1,605.32 mi (2,583.51 km) |
| South Plainfield to Castle Rock (Colorado) | 1,605.73 mi (2,584.18 km) |
| South Plainfield to Castro Valley (California) | 2,529.81 mi (4,071.34 km) |
| South Plainfield to Catalina Foothills (Arizona) | 2,089.66 mi (3,362.99 km) |
| South Plainfield to Cataño (Puerto Rico) | 1,606.45 mi (2,585.33 km) |
| South Plainfield to Cathedral City (California) | 2,337.54 mi (3,761.91 km) |
| South Plainfield to Catonsville (Maryland) | 152.97 mi (246.18 km) |
| South Plainfield to Cave Spring (Virginia) | 379.30 mi (610.42 km) |
| South Plainfield to Cayce (South Carolina) | 584.93 mi (941.36 km) |
| South Plainfield to Cayey (Puerto Rico) | 1,627.53 mi (2,619.26 km) |
| South Plainfield to Cedar City (Utah) | 2,066.11 mi (3,325.08 km) |
| South Plainfield to Cedar Falls (Iowa) | 940.56 mi (1,513.69 km) |
| South Plainfield to Cedar Hill (Texas) | 1,362.25 mi (2,192.32 km) |
| South Plainfield to Cedar Lake (Indiana) | 680.98 mi (1,095.93 km) |
| South Plainfield to Cedar Mill (Oregon) | 2,429.31 mi (3,909.59 km) |
