| Abertawe to Dardenne Prairie (Missouri) | 4,063.29 mi (6,539.23 km) |
| Abertawe to Darien (Illinois) | 3,817.00 mi (6,142.86 km) |
| Abertawe to Davenport (Iowa) | 3,926.70 mi (6,319.42 km) |
| Abertawe to Davidson (North Carolina) | 3,818.20 mi (6,144.79 km) |
| Abertawe to Davie (Florida) | 4,252.96 mi (6,844.47 km) |
| Abertawe to Davis (California) | 5,168.12 mi (8,317.29 km) |
| Abertawe to Dayton (Nevada) | 5,061.03 mi (8,144.95 km) |
| Abertawe to Dayton (Ohio) | 3,757.48 mi (6,047.08 km) |
| Abertawe to Daytona Beach (Florida) | 4,131.98 mi (6,649.78 km) |
| Abertawe to De Pere (Wisconsin) | 3,700.01 mi (5,954.59 km) |
| Abertawe to De Witt (New York) | 3,289.57 mi (5,294.05 km) |
| Abertawe to Dearborn (Michigan) | 3,605.06 mi (5,801.79 km) |
| Abertawe to Dearborn Heights (Michigan) | 3,607.42 mi (5,805.59 km) |
| Abertawe to DeBary (Florida) | 4,157.23 mi (6,690.41 km) |
| Abertawe to Decatur (Alabama) | 4,114.61 mi (6,621.82 km) |
