| East Islip to Commerce (California) | 2,485.08 mi (3,999.35 km) |
| East Islip to Commerce City (Colorado) | 1,660.25 mi (2,671.92 km) |
| East Islip to Compton (California) | 2,491.96 mi (4,010.43 km) |
| East Islip to Comstock Park (Michigan) | 661.49 mi (1,064.56 km) |
| East Islip to Concord (California) | 2,581.40 mi (4,154.37 km) |
| East Islip to Concord (Missouri) | 925.03 mi (1,488.69 km) |
| East Islip to Concord (New Hampshire) | 192.18 mi (309.29 km) |
| East Islip to Concord (North Carolina) | 547.34 mi (880.86 km) |
| East Islip to Conneaut (Ohio) | 391.76 mi (630.48 km) |
| East Islip to Connersville (Indiana) | 634.72 mi (1,021.49 km) |
| East Islip to Conroe (Texas) | 1,438.98 mi (2,315.82 km) |
| East Islip to Converse (Texas) | 1,609.20 mi (2,589.76 km) |
| East Islip to Conway (Arkansas) | 1,118.53 mi (1,800.10 km) |
| East Islip to Conway (Florida) | 962.46 mi (1,548.93 km) |
| East Islip to Conway (South Carolina) | 574.11 mi (923.95 km) |
