| Westbrook to Duluth (Minnesota) | 1,077.44 mi (1,733.98 km) |
| Westbrook to Dumas (Texas) | 1,751.33 mi (2,818.50 km) |
| Westbrook to Dumont (New Jersey) | 265.76 mi (427.70 km) |
| Westbrook to Duncan (Oklahoma) | 1,597.84 mi (2,571.47 km) |
| Westbrook to Duncanville (Texas) | 1,622.11 mi (2,610.53 km) |
| Westbrook to Dundalk (Maryland) | 440.77 mi (709.36 km) |
| Westbrook to Dunedin (Florida) | 1,283.46 mi (2,065.52 km) |
| Westbrook to Dunkirk (New York) | 460.52 mi (741.14 km) |
| Westbrook to Dunmore (Pennsylvania) | 310.25 mi (499.29 km) |
| Westbrook to Dunwoody (Georgia) | 1,006.81 mi (1,620.30 km) |
| Westbrook to Durango (Colorado) | 2,003.40 mi (3,224.17 km) |
| Westbrook to Durant (Oklahoma) | 1,544.45 mi (2,485.55 km) |
| Westbrook to Durham (North Carolina) | 699.14 mi (1,125.16 km) |
| Westbrook to Dyer (Indiana) | 884.00 mi (1,422.65 km) |
| Westbrook to Dyersburg (Tennessee) | 1,135.09 mi (1,826.76 km) |
