| Tonypandy to Desert Hot Springs (California) | 5,275.70 mi (8,490.42 km) |
| Tonypandy to DeSoto (Texas) | 4,627.14 mi (7,446.66 km) |
| Tonypandy to Destin (Florida) | 4,318.43 mi (6,949.85 km) |
| Tonypandy to Destrehan (Louisiana) | 4,500.50 mi (7,242.85 km) |
| Tonypandy to Detroit (Michigan) | 3,617.11 mi (5,821.17 km) |
| Tonypandy to Diamond Bar (California) | 5,315.83 mi (8,555.01 km) |
| Tonypandy to Diamond Springs (California) | 5,147.81 mi (8,284.59 km) |
| Tonypandy to Dickinson (North Dakota) | 4,129.77 mi (6,646.23 km) |
| Tonypandy to Dickinson (Texas) | 4,716.62 mi (7,590.66 km) |
| Tonypandy to Dickson (Tennessee) | 4,078.12 mi (6,563.11 km) |
| Tonypandy to Difficult Run (Virginia) | 3,539.03 mi (5,695.51 km) |
| Tonypandy to Dinuba (California) | 5,223.98 mi (8,407.18 km) |
| Tonypandy to Discovery Bay (California) | 5,215.89 mi (8,394.17 km) |
| Tonypandy to Dix Hills (New York) | 3,291.09 mi (5,296.50 km) |
| Tonypandy to Dixon (California) | 5,192.02 mi (8,355.75 km) |
