| Rhondda to Denizli | 1,838.77 mi (2,959.21 km) |
| Rhondda to Derecik | 2,508.63 mi (4,037.26 km) |
| Rhondda to Dereli | 2,104.60 mi (3,387.03 km) |
| Rhondda to Derik | 2,323.90 mi (3,739.95 km) |
| Rhondda to Derinkuyu | 2,045.79 mi (3,292.38 km) |
| Rhondda to Develi | 2,077.05 mi (3,342.68 km) |
| Rhondda to Dicle | 2,271.96 mi (3,656.37 km) |
| Rhondda to Digor | 2,332.27 mi (3,753.42 km) |
| Rhondda to Dikili | 1,690.03 mi (2,719.84 km) |
| Rhondda to Divrigi | 2,146.77 mi (3,454.89 km) |
| Rhondda to Diyadin | 2,377.48 mi (3,826.19 km) |
| Rhondda to Diyarbakir | 2,299.00 mi (3,699.89 km) |
| Rhondda to Doganhisar | 1,928.21 mi (3,103.16 km) |
| Rhondda to Dogansehir | 2,190.65 mi (3,525.51 km) |
| Rhondda to Dogubayazit | 2,394.61 mi (3,853.75 km) |
