| East Islip to Carlsbad (California) | 2,464.89 mi (3,966.86 km) |
| East Islip to Carlsbad (New Mexico) | 1,805.64 mi (2,905.89 km) |
| East Islip to Carmel (Indiana) | 683.82 mi (1,100.50 km) |
| East Islip to Carmichael (California) | 2,531.69 mi (4,074.36 km) |
| East Islip to Carney (Maryland) | 198.61 mi (319.64 km) |
| East Islip to Carnot-Moon (Pennsylvania) | 368.90 mi (593.69 km) |
| East Islip to Carol Stream (Illinois) | 778.79 mi (1,253.35 km) |
| East Islip to Carolina (Puerto Rico) | 1,600.37 mi (2,575.55 km) |
| East Islip to Carolina Forest (South Carolina) | 574.56 mi (924.67 km) |
| East Islip to Carpentersville (Illinois) | 787.33 mi (1,267.08 km) |
| East Islip to Carpinteria (California) | 2,544.78 mi (4,095.43 km) |
| East Islip to Carrboro (North Carolina) | 460.52 mi (741.13 km) |
| East Islip to Carroll (Iowa) | 1,124.35 mi (1,809.46 km) |
| East Islip to Carrollton (Georgia) | 819.01 mi (1,318.06 km) |
| East Islip to Carrollton (Texas) | 1,410.10 mi (2,269.34 km) |
