| Mercer Island to Dormagen | 4,981.21 mi (8,016.48 km) |
| Mercer Island to Dornstadt | 5,209.29 mi (8,383.53 km) |
| Mercer Island to Dorsten | 4,952.42 mi (7,970.14 km) |
| Mercer Island to Dortmund | 4,972.53 mi (8,002.51 km) |
| Mercer Island to Dorverden | 4,935.37 mi (7,942.71 km) |
| Mercer Island to Dossenheim | 5,121.45 mi (8,242.17 km) |
| Mercer Island to Dreieich | 5,089.85 mi (8,191.32 km) |
| Mercer Island to Drensteinfurt | 4,962.81 mi (7,986.87 km) |
| Mercer Island to Dresden | 5,140.19 mi (8,272.34 km) |
| Mercer Island to Drochtersen | 4,889.01 mi (7,868.11 km) |
| Mercer Island to Drolshagen | 5,007.61 mi (8,058.96 km) |
| Mercer Island to Duderstadt | 5,036.82 mi (8,105.98 km) |
| Mercer Island to Duisburg | 4,960.62 mi (7,983.35 km) |
| Mercer Island to Dulmen | 4,949.94 mi (7,966.17 km) |
| Mercer Island to Duren | 4,990.49 mi (8,031.41 km) |