| Pontypridd to Dewsbury | 161.13 mi (259.31 km) |
| Pontypridd to Deysbrook | 127.39 mi (205.02 km) |
| Pontypridd to Didcot | 90.16 mi (145.10 km) |
| Pontypridd to Dingle | 123.71 mi (199.09 km) |
| Pontypridd to Dinnington | 151.61 mi (243.99 km) |
| Pontypridd to Dodworth | 154.28 mi (248.29 km) |
| Pontypridd to Dollis Hill | 133.45 mi (214.76 km) |
| Pontypridd to Doncaster | 161.91 mi (260.57 km) |
| Pontypridd to Dorchester | 72.74 mi (117.07 km) |
| Pontypridd to Dorking | 132.24 mi (212.82 km) |
| Pontypridd to Dorridge | 85.95 mi (138.32 km) |
| Pontypridd to Dover | 203.23 mi (327.07 km) |
| Pontypridd to Downham Market | 172.73 mi (277.97 km) |
| Pontypridd to Droitwich | 68.38 mi (110.05 km) |
| Pontypridd to Dronfield | 141.55 mi (227.81 km) |
