| Port Talbot to Dover (New Jersey) | 3,324.24 mi (5,349.86 km) |
| Port Talbot to Dover (Ohio) | 3,621.43 mi (5,828.12 km) |
| Port Talbot to Downers Grove (Illinois) | 3,822.71 mi (6,152.06 km) |
| Port Talbot to Downey (California) | 5,319.59 mi (8,561.05 km) |
| Port Talbot to Dranesville (Virginia) | 3,522.09 mi (5,668.25 km) |
| Port Talbot to Draper (Utah) | 4,750.43 mi (7,645.07 km) |
| Port Talbot to Drexel Heights (Arizona) | 5,173.31 mi (8,325.64 km) |
| Port Talbot to Drexel Hill (Pennsylvania) | 3,395.12 mi (5,463.91 km) |
| Port Talbot to Duarte (California) | 5,301.03 mi (8,531.19 km) |
| Port Talbot to Dublin (California) | 5,226.70 mi (8,411.57 km) |
| Port Talbot to Dublin (Georgia) | 4,052.54 mi (6,521.94 km) |
| Port Talbot to Dublin (Ohio) | 3,707.01 mi (5,965.86 km) |
| Port Talbot to Dubuque (Iowa) | 3,893.53 mi (6,266.03 km) |
| Port Talbot to Duluth (Georgia) | 4,032.35 mi (6,489.43 km) |
| Port Talbot to Duluth (Minnesota) | 3,752.91 mi (6,039.73 km) |
