| Pen-y-Bont ar Ogwr to Dormagen | 449.53 mi (723.46 km) |
| Pen-y-Bont ar Ogwr to Dornstadt | 635.11 mi (1,022.11 km) |
| Pen-y-Bont ar Ogwr to Dorsten | 452.35 mi (727.99 km) |
| Pen-y-Bont ar Ogwr to Dortmund | 474.49 mi (763.62 km) |
| Pen-y-Bont ar Ogwr to Dorverden | 549.91 mi (885.00 km) |
| Pen-y-Bont ar Ogwr to Dossenheim | 556.36 mi (895.37 km) |
| Pen-y-Bont ar Ogwr to Dreieich | 546.04 mi (878.76 km) |
| Pen-y-Bont ar Ogwr to Drensteinfurt | 485.09 mi (780.68 km) |
| Pen-y-Bont ar Ogwr to Dresden | 747.42 mi (1,202.86 km) |
| Pen-y-Bont ar Ogwr to Drochtersen | 563.71 mi (907.20 km) |
| Pen-y-Bont ar Ogwr to Drolshagen | 491.02 mi (790.23 km) |
| Pen-y-Bont ar Ogwr to Duderstadt | 594.18 mi (956.24 km) |
| Pen-y-Bont ar Ogwr to Duisburg | 444.72 mi (715.71 km) |
| Pen-y-Bont ar Ogwr to Dulmen | 465.34 mi (748.89 km) |
| Pen-y-Bont ar Ogwr to Duren | 438.43 mi (705.58 km) |
