| Ionia to Dormagen | 4,074.89 mi (6,557.90 km) |
| Ionia to Dornstadt | 4,290.70 mi (6,905.22 km) |
| Ionia to Dorsten | 4,060.21 mi (6,534.27 km) |
| Ionia to Dortmund | 4,083.78 mi (6,572.20 km) |
| Ionia to Dorverden | 4,098.87 mi (6,596.50 km) |
| Ionia to Dossenheim | 4,205.15 mi (6,767.54 km) |
| Ionia to Dreieich | 4,185.37 mi (6,735.69 km) |
| Ionia to Drensteinfurt | 4,083.67 mi (6,572.03 km) |
| Ionia to Dresden | 4,327.48 mi (6,964.40 km) |
| Ionia to Drochtersen | 4,073.18 mi (6,555.16 km) |
| Ionia to Drolshagen | 4,112.40 mi (6,618.27 km) |
| Ionia to Duderstadt | 4,185.31 mi (6,735.60 km) |
| Ionia to Duisburg | 4,060.87 mi (6,535.33 km) |
| Ionia to Dulmen | 4,065.56 mi (6,542.89 km) |
| Ionia to Duren | 4,073.31 mi (6,555.36 km) |
