| Williamstown to Pittsburg (California) | 2,498.09 mi (4,020.29 km) |
| Williamstown to Pittsburg (Kansas) | 1,074.86 mi (1,729.82 km) |
| Williamstown to Pittsburgh (Pennsylvania) | 269.30 mi (433.39 km) |
| Williamstown to Pittsfield (Massachusetts) | 210.91 mi (339.43 km) |
| Williamstown to Placentia (California) | 2,383.38 mi (3,835.68 km) |
| Williamstown to Placerville (California) | 2,426.76 mi (3,905.49 km) |
| Williamstown to Plainfield (Illinois) | 706.35 mi (1,136.76 km) |
| Williamstown to Plainfield (Indiana) | 605.32 mi (974.17 km) |
| Williamstown to Plainfield (New Jersey) | 70.67 mi (113.74 km) |
| Williamstown to Plainview (New York) | 109.71 mi (176.56 km) |
| Williamstown to Plainview (Texas) | 1,518.77 mi (2,444.23 km) |
| Williamstown to Plano (Illinois) | 722.37 mi (1,162.55 km) |
| Williamstown to Plano (Texas) | 1,291.00 mi (2,077.66 km) |
| Williamstown to Plant City (Florida) | 903.89 mi (1,454.67 km) |
| Williamstown to Plantation (Florida) | 985.34 mi (1,585.75 km) |
