| Portland to Dormagen | 5,112.03 mi (8,227.01 km) |
| Portland to Dornstadt | 5,340.38 mi (8,594.50 km) |
| Portland to Dorsten | 5,083.62 mi (8,181.29 km) |
| Portland to Dortmund | 5,103.90 mi (8,213.93 km) |
| Portland to Dorverden | 5,068.26 mi (8,156.58 km) |
| Portland to Dossenheim | 5,252.35 mi (8,452.85 km) |
| Portland to Dreieich | 5,221.06 mi (8,402.48 km) |
| Portland to Drensteinfurt | 5,094.46 mi (8,198.75 km) |
| Portland to Dresden | 5,274.33 mi (8,488.21 km) |
| Portland to Drochtersen | 5,022.38 mi (8,082.74 km) |
| Portland to Drolshagen | 5,138.87 mi (8,270.22 km) |
| Portland to Duderstadt | 5,169.55 mi (8,319.59 km) |
| Portland to Duisburg | 5,091.60 mi (8,194.14 km) |
| Portland to Dulmen | 5,081.39 mi (8,177.71 km) |
| Portland to Duren | 5,120.97 mi (8,241.40 km) |
