| Portimao to Dixon (Illinois) | 4,162.71 mi (6,699.24 km) |
| Portimao to Dobbs Ferry (New York) | 3,431.60 mi (5,522.63 km) |
| Portimao to Doctor Phillips (Florida) | 4,177.22 mi (6,722.58 km) |
| Portimao to Dodge City (Kansas) | 4,788.38 mi (7,706.15 km) |
| Portimao to Dolton (Illinois) | 4,080.65 mi (6,567.17 km) |
| Portimao to Donna (Texas) | 5,127.59 mi (8,252.07 km) |
| Portimao to Dorado (Puerto Rico) | 3,696.17 mi (5,948.40 km) |
| Portimao to Doral (Florida) | 4,205.54 mi (6,768.17 km) |
| Portimao to Doraville (Georgia) | 4,146.33 mi (6,672.87 km) |
| Portimao to Dothan (Alabama) | 4,290.80 mi (6,905.37 km) |
| Portimao to Douglas (Arizona) | 5,484.67 mi (8,826.72 km) |
| Portimao to Douglas (Georgia) | 4,149.08 mi (6,677.30 km) |
| Portimao to Douglasville (Georgia) | 4,173.84 mi (6,717.14 km) |
| Portimao to Dover (Delaware) | 3,556.09 mi (5,722.98 km) |
| Portimao to Dover (New Hampshire) | 3,242.19 mi (5,217.80 km) |
