| Forest Grove to Dover (New Hampshire) | 2,539.15 mi (4,086.36 km) |
| Forest Grove to Dover (New Jersey) | 2,428.41 mi (3,908.16 km) |
| Forest Grove to Dover (Ohio) | 2,106.59 mi (3,390.23 km) |
| Forest Grove to Downers Grove (Illinois) | 1,758.65 mi (2,830.27 km) |
| Forest Grove to Downey (California) | 842.67 mi (1,356.15 km) |
| Forest Grove to Dranesville (Virginia) | 2,349.26 mi (3,780.78 km) |
| Forest Grove to Draper (Utah) | 665.21 mi (1,070.55 km) |
| Forest Grove to Drexel Heights (Arizona) | 1,126.79 mi (1,813.40 km) |
| Forest Grove to Drexel Hill (Pennsylvania) | 2,419.92 mi (3,894.48 km) |
| Forest Grove to Duarte (California) | 831.00 mi (1,337.36 km) |
| Forest Grove to Dublin (California) | 543.10 mi (874.04 km) |
| Forest Grove to Dublin (Georgia) | 2,306.45 mi (3,711.87 km) |
| Forest Grove to Dublin (Ohio) | 2,037.92 mi (3,279.72 km) |
| Forest Grove to Dubuque (Iowa) | 1,612.50 mi (2,595.07 km) |
| Forest Grove to Duluth (Georgia) | 2,191.26 mi (3,526.49 km) |
