| Porsgrunn to Decatur (Georgia) | 4,382.79 mi (7,053.43 km) |
| Porsgrunn to Decatur (Illinois) | 4,187.70 mi (6,739.45 km) |
| Porsgrunn to Deer Park (New York) | 3,633.65 mi (5,847.79 km) |
| Porsgrunn to Deer Park (Texas) | 4,966.57 mi (7,992.91 km) |
| Porsgrunn to Deerfield (Illinois) | 4,025.57 mi (6,478.53 km) |
| Porsgrunn to Deerfield Beach (Florida) | 4,668.37 mi (7,513.01 km) |
| Porsgrunn to Defiance (Ohio) | 3,965.87 mi (6,382.44 km) |
| Porsgrunn to DeForest (Wisconsin) | 4,011.88 mi (6,456.50 km) |
| Porsgrunn to DeKalb (Illinois) | 4,065.96 mi (6,543.54 km) |
| Porsgrunn to Del Aire (California) | 5,355.90 mi (8,619.49 km) |
| Porsgrunn to Del City (Oklahoma) | 4,699.14 mi (7,562.53 km) |
| Porsgrunn to Del Rio (Texas) | 5,162.40 mi (8,308.08 km) |
| Porsgrunn to DeLand (Florida) | 4,552.31 mi (7,326.24 km) |
| Porsgrunn to Delano (California) | 5,260.40 mi (8,465.80 km) |
| Porsgrunn to Delaware (Ohio) | 3,979.49 mi (6,404.36 km) |
