| Pontypridd to Dormagen | 439.38 mi (707.12 km) |
| Pontypridd to Dornstadt | 626.91 mi (1,008.92 km) |
| Pontypridd to Dorsten | 441.66 mi (710.79 km) |
| Pontypridd to Dortmund | 463.91 mi (746.59 km) |
| Pontypridd to Dorverden | 538.44 mi (866.54 km) |
| Pontypridd to Dossenheim | 547.57 mi (881.22 km) |
| Pontypridd to Dreieich | 536.71 mi (863.75 km) |
| Pontypridd to Drensteinfurt | 474.27 mi (763.27 km) |
| Pontypridd to Dresden | 736.83 mi (1,185.81 km) |
| Pontypridd to Drochtersen | 551.90 mi (888.20 km) |
| Pontypridd to Drolshagen | 480.85 mi (773.85 km) |
| Pontypridd to Duderstadt | 583.48 mi (939.03 km) |
| Pontypridd to Duisburg | 434.24 mi (698.85 km) |
| Pontypridd to Dulmen | 454.50 mi (731.44 km) |
| Pontypridd to Duren | 428.63 mi (689.81 km) |
