| Cwmbran to Desert Hot Springs (California) | 5,288.84 mi (8,511.56 km) |
| Cwmbran to DeSoto (Texas) | 4,643.11 mi (7,472.36 km) |
| Cwmbran to Destin (Florida) | 4,335.67 mi (6,977.58 km) |
| Cwmbran to Destrehan (Louisiana) | 4,517.43 mi (7,270.10 km) |
| Cwmbran to Detroit (Michigan) | 3,633.17 mi (5,847.03 km) |
| Cwmbran to Diamond Bar (California) | 5,328.76 mi (8,575.82 km) |
| Cwmbran to Diamond Springs (California) | 5,159.56 mi (8,303.52 km) |
| Cwmbran to Dickinson (North Dakota) | 4,142.82 mi (6,667.22 km) |
| Cwmbran to Dickinson (Texas) | 4,733.14 mi (7,617.26 km) |
| Cwmbran to Dickson (Tennessee) | 4,094.66 mi (6,589.72 km) |
| Cwmbran to Difficult Run (Virginia) | 3,556.10 mi (5,722.99 km) |
| Cwmbran to Dinuba (California) | 5,236.29 mi (8,426.99 km) |
| Cwmbran to Discovery Bay (California) | 5,227.64 mi (8,413.07 km) |
| Cwmbran to Dix Hills (New York) | 3,308.25 mi (5,324.11 km) |
| Cwmbran to Dixon (California) | 5,203.65 mi (8,374.46 km) |
