| Iselin to Cordele (Georgia) | 793.65 mi (1,277.26 km) |
| Iselin to Corinth (Mississippi) | 865.92 mi (1,393.57 km) |
| Iselin to Corinth (Texas) | 1,353.43 mi (2,178.13 km) |
| Iselin to Cornelius (North Carolina) | 501.40 mi (806.92 km) |
| Iselin to Cornelius (Oregon) | 2,446.27 mi (3,936.89 km) |
| Iselin to Corning (New York) | 179.02 mi (288.10 km) |
| Iselin to Corona (California) | 2,399.69 mi (3,861.92 km) |
| Iselin to Coronado (California) | 2,413.12 mi (3,883.54 km) |
| Iselin to Corpus Christi (Texas) | 1,581.56 mi (2,545.27 km) |
| Iselin to Corsicana (Texas) | 1,360.17 mi (2,188.98 km) |
| Iselin to Cortland (New York) | 170.10 mi (273.75 km) |
| Iselin to Corvallis (Oregon) | 2,469.09 mi (3,973.61 km) |
| Iselin to Coshocton (Ohio) | 396.61 mi (638.28 km) |
| Iselin to Costa Mesa (California) | 2,423.47 mi (3,900.19 km) |
| Iselin to Coto de Caza (California) | 2,408.31 mi (3,875.80 km) |
