| Pontypridd to Deville-les-Rouen | 242.63 mi (390.47 km) |
| Pontypridd to Dieppe | 225.46 mi (362.84 km) |
| Pontypridd to Digne-les-Bains | 681.82 mi (1,097.28 km) |
| Pontypridd to Dijon | 477.60 mi (768.62 km) |
| Pontypridd to Dinan | 224.82 mi (361.81 km) |
| Pontypridd to Dinard | 212.86 mi (342.56 km) |
| Pontypridd to Divonne-les-Bains | 561.66 mi (903.91 km) |
| Pontypridd to Dole | 504.51 mi (811.92 km) |
| Pontypridd to Dombasle-sur-Meurthe | 475.63 mi (765.46 km) |
| Pontypridd to Domerat | 449.32 mi (723.12 km) |
| Pontypridd to Domont | 306.77 mi (493.70 km) |
| Pontypridd to Douai | 291.86 mi (469.71 km) |
| Pontypridd to Douarnenez | 246.46 mi (396.64 km) |
| Pontypridd to Douchy-les-Mines | 306.50 mi (493.26 km) |
| Pontypridd to Dourdan | 318.36 mi (512.34 km) |
