| Tonypandy to Decatur (Georgia) | 4,063.36 mi (6,539.34 km) |
| Tonypandy to Decatur (Illinois) | 3,960.53 mi (6,373.86 km) |
| Tonypandy to Deer Park (New York) | 3,292.18 mi (5,298.26 km) |
| Tonypandy to Deer Park (Texas) | 4,706.80 mi (7,574.86 km) |
| Tonypandy to Deerfield (Illinois) | 3,811.91 mi (6,134.68 km) |
| Tonypandy to Deerfield Beach (Florida) | 4,256.00 mi (6,849.37 km) |
| Tonypandy to Defiance (Ohio) | 3,715.88 mi (5,980.13 km) |
| Tonypandy to DeForest (Wisconsin) | 3,820.54 mi (6,148.56 km) |
| Tonypandy to DeKalb (Illinois) | 3,857.11 mi (6,207.42 km) |
| Tonypandy to Del Aire (California) | 5,338.84 mi (8,592.03 km) |
| Tonypandy to Del City (Oklahoma) | 4,504.81 mi (7,249.79 km) |
| Tonypandy to Del Rio (Texas) | 4,951.73 mi (7,969.04 km) |
| Tonypandy to DeLand (Florida) | 4,169.71 mi (6,710.49 km) |
| Tonypandy to Delano (California) | 5,263.64 mi (8,471.01 km) |
| Tonypandy to Delaware (Ohio) | 3,709.42 mi (5,969.74 km) |
