| Williamstown to Malvern (Arkansas) | 1,048.13 mi (1,686.81 km) |
| Williamstown to Manassas (Virginia) | 148.98 mi (239.76 km) |
| Williamstown to Manassas Park (Virginia) | 146.30 mi (235.45 km) |
| Williamstown to Manatí (Puerto Rico) | 1,553.99 mi (2,500.91 km) |
| Williamstown to Manchester (Missouri) | 834.62 mi (1,343.19 km) |
| Williamstown to Manchester (New Hampshire) | 292.37 mi (470.53 km) |
| Williamstown to Manchester (Tennessee) | 673.56 mi (1,083.99 km) |
| Williamstown to Manchester (Virginia) | 205.35 mi (330.48 km) |
| Williamstown to Mandan (North Dakota) | 1,386.11 mi (2,230.73 km) |
| Williamstown to Mandeville (Louisiana) | 1,067.51 mi (1,717.98 km) |
| Williamstown to Mango (Florida) | 910.17 mi (1,464.78 km) |
| Williamstown to Manhattan (Kansas) | 1,151.73 mi (1,853.53 km) |
| Williamstown to Manhattan (New York) | 92.66 mi (149.12 km) |
| Williamstown to Manhattan Beach (California) | 2,411.86 mi (3,881.51 km) |
| Williamstown to Manitowoc (Wisconsin) | 719.89 mi (1,158.56 km) |
