| East Islip to Dover (New Hampshire) | 207.24 mi (333.51 km) |
| East Islip to Dover (New Jersey) | 72.64 mi (116.91 km) |
| East Islip to Dover (Ohio) | 434.96 mi (700.00 km) |
| East Islip to Downers Grove (Illinois) | 772.83 mi (1,243.75 km) |
| East Islip to Downey (California) | 2,485.65 mi (4,000.27 km) |
| East Islip to Dranesville (Virginia) | 251.94 mi (405.46 km) |
| East Islip to Draper (Utah) | 2,011.86 mi (3,237.78 km) |
| East Islip to Drexel Heights (Arizona) | 2,168.11 mi (3,489.24 km) |
| East Islip to Drexel Hill (Pennsylvania) | 123.71 mi (199.10 km) |
| East Islip to Duarte (California) | 2,469.90 mi (3,974.93 km) |
| East Islip to Dublin (California) | 2,582.09 mi (4,155.48 km) |
| East Islip to Dublin (Georgia) | 781.24 mi (1,257.29 km) |
| East Islip to Dublin (Ohio) | 525.28 mi (845.35 km) |
| East Islip to Dubuque (Iowa) | 911.64 mi (1,467.15 km) |
| East Islip to Duluth (Georgia) | 759.24 mi (1,221.87 km) |
