| Cities | Distance |
|---|---|
| Holyhead to Dormagen | 507.62 mi (816.94 km) |
| Holyhead to Dornstadt | 716.05 mi (1,152.37 km) |
| Holyhead to Dorsten | 500.48 mi (805.44 km) |
| Holyhead to Dortmund | 524.06 mi (843.39 km) |
| Holyhead to Dorverden | 575.48 mi (926.15 km) |
| Holyhead to Dossenheim | 631.47 mi (1,016.25 km) |
| Holyhead to Dreieich | 614.40 mi (988.77 km) |
| Holyhead to Drensteinfurt | 529.49 mi (852.14 km) |
| Holyhead to Dresden | 791.57 mi (1,273.90 km) |
| Holyhead to Drochtersen | 575.68 mi (926.47 km) |
| Holyhead to Drolshagen | 547.65 mi (881.36 km) |
| Holyhead to Duderstadt | 638.59 mi (1,027.71 km) |
| Holyhead to Duisburg | 497.24 mi (800.23 km) |
| Holyhead to Dulmen | 509.89 mi (820.59 km) |
| Holyhead to Duren | 502.46 mi (808.63 km) |