| East Islip to Conyers (Georgia) | 768.36 mi (1,236.56 km) |
| East Islip to Cookeville (Tennessee) | 737.25 mi (1,186.49 km) |
| East Islip to Coolidge (Arizona) | 2,169.02 mi (3,490.70 km) |
| East Islip to Coon Rapids (Minnesota) | 1,059.85 mi (1,705.66 km) |
| East Islip to Cooper City (Florida) | 1,092.82 mi (1,758.73 km) |
| East Islip to Coos Bay (Oregon) | 2,584.15 mi (4,158.78 km) |
| East Islip to Copiague (New York) | 11.41 mi (18.36 km) |
| East Islip to Coppell (Texas) | 1,415.52 mi (2,278.06 km) |
| East Islip to Copperas Cove (Texas) | 1,527.36 mi (2,458.06 km) |
| East Islip to Coral Gables (Florida) | 1,114.77 mi (1,794.05 km) |
| East Islip to Coral Springs (Florida) | 1,077.72 mi (1,734.43 km) |
| East Islip to Coral Terrace (Florida) | 1,112.70 mi (1,790.71 km) |
| East Islip to Coralville (Iowa) | 957.42 mi (1,540.81 km) |
| East Islip to Coram (New York) | 14.32 mi (23.04 km) |
| East Islip to Corcoran (California) | 2,502.08 mi (4,026.71 km) |
