| Pontypridd to Denizli | 1,835.39 mi (2,953.78 km) |
| Pontypridd to Derecik | 2,505.33 mi (4,031.94 km) |
| Pontypridd to Dereli | 2,101.30 mi (3,381.71 km) |
| Pontypridd to Derik | 2,320.56 mi (3,734.58 km) |
| Pontypridd to Derinkuyu | 2,042.42 mi (3,286.96 km) |
| Pontypridd to Develi | 2,073.68 mi (3,337.27 km) |
| Pontypridd to Dicle | 2,268.64 mi (3,651.02 km) |
| Pontypridd to Digor | 2,329.02 mi (3,748.19 km) |
| Pontypridd to Dikili | 1,686.66 mi (2,714.41 km) |
| Pontypridd to Divrigi | 2,143.44 mi (3,449.53 km) |
| Pontypridd to Diyadin | 2,374.22 mi (3,820.93 km) |
| Pontypridd to Diyarbakir | 2,295.67 mi (3,694.53 km) |
| Pontypridd to Doganhisar | 1,924.84 mi (3,097.72 km) |
| Pontypridd to Dogansehir | 2,187.30 mi (3,520.12 km) |
| Pontypridd to Dogubayazit | 2,391.34 mi (3,848.50 km) |
