| Westbrook to Darby (Pennsylvania) | 363.02 mi (584.22 km) |
| Westbrook to Dardenne Prairie (Missouri) | 1,109.24 mi (1,785.14 km) |
| Westbrook to Darien (Illinois) | 903.16 mi (1,453.50 km) |
| Westbrook to Davenport (Iowa) | 1,037.44 mi (1,669.60 km) |
| Westbrook to Davidson (North Carolina) | 794.19 mi (1,278.13 km) |
| Westbrook to Davie (Florida) | 1,338.67 mi (2,154.38 km) |
| Westbrook to Davis (California) | 2,654.75 mi (4,272.41 km) |
| Westbrook to Dayton (Nevada) | 2,528.31 mi (4,068.91 km) |
| Westbrook to Dayton (Ohio) | 762.25 mi (1,226.72 km) |
| Westbrook to Daytona Beach (Florida) | 1,163.76 mi (1,872.89 km) |
| Westbrook to De Pere (Wisconsin) | 879.74 mi (1,415.81 km) |
| Westbrook to De Witt (New York) | 291.32 mi (468.83 km) |
| Westbrook to Dearborn (Michigan) | 656.05 mi (1,055.81 km) |
| Westbrook to Dearborn Heights (Michigan) | 659.18 mi (1,060.84 km) |
| Westbrook to DeBary (Florida) | 1,189.55 mi (1,914.40 km) |
