| West Islip to Dormagen | 3,723.71 mi (5,992.74 km) |
| West Islip to Dornstadt | 3,925.31 mi (6,317.18 km) |
| West Islip to Dorsten | 3,714.93 mi (5,978.60 km) |
| West Islip to Dortmund | 3,738.64 mi (6,016.77 km) |
| West Islip to Dorverden | 3,772.25 mi (6,070.85 km) |
| West Islip to Dossenheim | 3,844.34 mi (6,186.87 km) |
| West Islip to Dreieich | 3,829.74 mi (6,163.37 km) |
| West Islip to Drensteinfurt | 3,742.08 mi (6,022.30 km) |
| West Islip to Dresden | 3,998.52 mi (6,434.99 km) |
| West Islip to Drochtersen | 3,755.48 mi (6,043.85 km) |
| West Islip to Drolshagen | 3,763.54 mi (6,056.83 km) |
| West Islip to Duderstadt | 3,848.98 mi (6,194.33 km) |
| West Islip to Duisburg | 3,712.77 mi (5,975.13 km) |
| West Islip to Dulmen | 3,722.92 mi (5,991.46 km) |
| West Islip to Duren | 3,718.21 mi (5,983.87 km) |
