| Williamstown to Dixon (California) | 2,485.53 mi (4,000.07 km) |
| Williamstown to Dixon (Illinois) | 772.33 mi (1,242.94 km) |
| Williamstown to Dobbs Ferry (New York) | 108.60 mi (174.77 km) |
| Williamstown to Doctor Phillips (Florida) | 860.79 mi (1,385.31 km) |
| Williamstown to Dodge City (Kansas) | 1,351.87 mi (2,175.63 km) |
| Williamstown to Dolton (Illinois) | 674.24 mi (1,085.09 km) |
| Williamstown to Donna (Texas) | 1,625.03 mi (2,615.24 km) |
| Williamstown to Dorado (Puerto Rico) | 1,555.66 mi (2,503.60 km) |
| Williamstown to Doral (Florida) | 1,007.59 mi (1,621.56 km) |
| Williamstown to Doraville (Georgia) | 650.39 mi (1,046.71 km) |
| Williamstown to Dothan (Alabama) | 826.87 mi (1,330.71 km) |
| Williamstown to Douglas (Arizona) | 2,012.90 mi (3,239.45 km) |
| Williamstown to Douglas (Georgia) | 717.17 mi (1,154.18 km) |
| Williamstown to Douglasville (Georgia) | 676.94 mi (1,089.44 km) |
| Williamstown to Dover (Delaware) | 46.46 mi (74.77 km) |
