| South Plainfield to Conyers (Georgia) | 710.95 mi (1,144.16 km) |
| South Plainfield to Cookeville (Tennessee) | 673.76 mi (1,084.30 km) |
| South Plainfield to Coolidge (Arizona) | 2,104.28 mi (3,386.51 km) |
| South Plainfield to Coon Rapids (Minnesota) | 1,005.33 mi (1,617.92 km) |
| South Plainfield to Cooper City (Florida) | 1,058.84 mi (1,704.03 km) |
| South Plainfield to Coos Bay (Oregon) | 2,528.00 mi (4,068.42 km) |
| South Plainfield to Copiague (New York) | 54.06 mi (87.00 km) |
| South Plainfield to Coppell (Texas) | 1,350.65 mi (2,173.66 km) |
| South Plainfield to Copperas Cove (Texas) | 1,462.99 mi (2,354.46 km) |
| South Plainfield to Coral Gables (Florida) | 1,081.22 mi (1,740.05 km) |
| South Plainfield to Coral Springs (Florida) | 1,043.56 mi (1,679.45 km) |
| South Plainfield to Coral Terrace (Florida) | 1,078.99 mi (1,736.47 km) |
| South Plainfield to Coralville (Iowa) | 895.94 mi (1,441.88 km) |
| South Plainfield to Coram (New York) | 76.77 mi (123.54 km) |
| South Plainfield to Corcoran (California) | 2,439.71 mi (3,926.34 km) |
