| Port Talbot to Decatur (Georgia) | 4,049.66 mi (6,517.30 km) |
| Port Talbot to Decatur (Illinois) | 3,947.88 mi (6,353.50 km) |
| Port Talbot to Deer Park (New York) | 3,278.42 mi (5,276.12 km) |
| Port Talbot to Deer Park (Texas) | 4,693.61 mi (7,553.63 km) |
| Port Talbot to Deerfield (Illinois) | 3,799.46 mi (6,114.64 km) |
| Port Talbot to Deerfield Beach (Florida) | 4,241.49 mi (6,826.02 km) |
| Port Talbot to Defiance (Ohio) | 3,703.02 mi (5,959.43 km) |
| Port Talbot to DeForest (Wisconsin) | 3,808.37 mi (6,128.98 km) |
| Port Talbot to DeKalb (Illinois) | 3,844.71 mi (6,187.46 km) |
| Port Talbot to Del Aire (California) | 5,328.70 mi (8,575.72 km) |
| Port Talbot to Del City (Oklahoma) | 4,492.43 mi (7,229.86 km) |
| Port Talbot to Del Rio (Texas) | 4,939.05 mi (7,948.63 km) |
| Port Talbot to DeLand (Florida) | 4,155.43 mi (6,687.52 km) |
| Port Talbot to Delano (California) | 5,253.84 mi (8,455.24 km) |
| Port Talbot to Delaware (Ohio) | 3,696.33 mi (5,948.66 km) |
