| Colwyn Bay to Dormagen | 469.89 mi (756.21 km) |
| Colwyn Bay to Dornstadt | 680.04 mi (1,094.42 km) |
| Colwyn Bay to Dorsten | 462.24 mi (743.90 km) |
| Colwyn Bay to Dortmund | 485.84 mi (781.88 km) |
| Colwyn Bay to Dorverden | 537.04 mi (864.28 km) |
| Colwyn Bay to Dossenheim | 594.93 mi (957.45 km) |
| Colwyn Bay to Dreieich | 577.23 mi (928.96 km) |
| Colwyn Bay to Drensteinfurt | 491.09 mi (790.34 km) |
| Colwyn Bay to Dresden | 753.05 mi (1,211.92 km) |
| Colwyn Bay to Drochtersen | 537.75 mi (865.42 km) |
| Colwyn Bay to Drolshagen | 509.75 mi (820.36 km) |
| Colwyn Bay to Duderstadt | 600.12 mi (965.81 km) |
| Colwyn Bay to Duisburg | 459.20 mi (739.01 km) |
| Colwyn Bay to Dulmen | 471.51 mi (758.82 km) |
| Colwyn Bay to Duren | 465.17 mi (748.62 km) |
