| Westbrook to Dixon (California) | 2,662.20 mi (4,284.40 km) |
| Westbrook to Dixon (Illinois) | 976.24 mi (1,571.10 km) |
| Westbrook to Dobbs Ferry (New York) | 257.99 mi (415.19 km) |
| Westbrook to Doctor Phillips (Florida) | 1,220.84 mi (1,964.75 km) |
| Westbrook to Dodge City (Kansas) | 1,597.01 mi (2,570.13 km) |
| Westbrook to Dolton (Illinois) | 886.04 mi (1,425.94 km) |
| Westbrook to Donna (Texas) | 1,967.08 mi (3,165.71 km) |
| Westbrook to Dorado (Puerto Rico) | 1,759.29 mi (2,831.30 km) |
| Westbrook to Doral (Florida) | 1,357.18 mi (2,184.17 km) |
| Westbrook to Doraville (Georgia) | 1,006.90 mi (1,620.44 km) |
| Westbrook to Dothan (Alabama) | 1,189.11 mi (1,913.68 km) |
| Westbrook to Douglas (Arizona) | 2,284.48 mi (3,676.52 km) |
| Westbrook to Douglas (Georgia) | 1,082.54 mi (1,742.18 km) |
| Westbrook to Douglasville (Georgia) | 1,032.59 mi (1,661.79 km) |
| Westbrook to Dover (Delaware) | 411.87 mi (662.85 km) |
