| Westbrook to Dover (New Hampshire) | 43.98 mi (70.78 km) |
| Westbrook to Dover (New Jersey) | 289.57 mi (466.01 km) |
| Westbrook to Dover (Ohio) | 610.18 mi (981.99 km) |
| Westbrook to Downers Grove (Illinois) | 904.05 mi (1,454.92 km) |
| Westbrook to Downey (California) | 2,620.52 mi (4,217.32 km) |
| Westbrook to Dranesville (Virginia) | 487.39 mi (784.38 km) |
| Westbrook to Draper (Utah) | 2,117.16 mi (3,407.24 km) |
| Westbrook to Drexel Heights (Arizona) | 2,330.08 mi (3,749.90 km) |
| Westbrook to Drexel Hill (Pennsylvania) | 363.11 mi (584.36 km) |
| Westbrook to Duarte (California) | 2,603.95 mi (4,190.66 km) |
| Westbrook to Dublin (California) | 2,687.21 mi (4,324.64 km) |
| Westbrook to Dublin (Georgia) | 1,028.00 mi (1,654.41 km) |
| Westbrook to Dublin (Ohio) | 701.95 mi (1,129.68 km) |
| Westbrook to Dubuque (Iowa) | 1,027.56 mi (1,653.69 km) |
| Westbrook to Duluth (Georgia) | 997.17 mi (1,604.80 km) |
