| Cay to Dormagen | 1,456.28 mi (2,343.66 km) |
| Cay to Dornstadt | 1,251.03 mi (2,013.34 km) |
| Cay to Dorsten | 1,468.65 mi (2,363.56 km) |
| Cay to Dortmund | 1,444.97 mi (2,325.46 km) |
| Cay to Dorverden | 1,430.03 mi (2,301.42 km) |
| Cay to Dossenheim | 1,332.17 mi (2,143.92 km) |
| Cay to Dreieich | 1,348.05 mi (2,169.48 km) |
| Cay to Drensteinfurt | 1,444.24 mi (2,324.28 km) |
| Cay to Dresden | 1,201.95 mi (1,934.36 km) |
| Cay to Drochtersen | 1,459.40 mi (2,348.68 km) |
| Cay to Drolshagen | 1,417.60 mi (2,281.41 km) |
| Cay to Duderstadt | 1,342.13 mi (2,159.94 km) |
| Cay to Duisburg | 1,468.98 mi (2,364.09 km) |
| Cay to Dulmen | 1,462.59 mi (2,353.81 km) |
| Cay to Duren | 1,460.08 mi (2,349.77 km) |
