| Williamstown to Merriam (Kansas) | 1,052.19 mi (1,693.33 km) |
| Williamstown to Merrick (New York) | 100.49 mi (161.72 km) |
| Williamstown to Merrifield (Virginia) | 133.51 mi (214.87 km) |
| Williamstown to Merrillville (Indiana) | 658.65 mi (1,059.99 km) |
| Williamstown to Merritt Island (Florida) | 850.29 mi (1,368.40 km) |
| Williamstown to Mesa (Arizona) | 2,070.00 mi (3,331.35 km) |
| Williamstown to Mesquite (Nevada) | 2,117.14 mi (3,407.21 km) |
| Williamstown to Mesquite (Texas) | 1,291.89 mi (2,079.09 km) |
| Williamstown to Metairie (Louisiana) | 1,088.72 mi (1,752.13 km) |
| Williamstown to Methuen Town (Massachusetts) | 288.23 mi (463.86 km) |
| Williamstown to Metuchen (New Jersey) | 67.44 mi (108.54 km) |
| Williamstown to Mexico (Missouri) | 900.98 mi (1,449.99 km) |
| Williamstown to Miami (Florida) | 1,007.09 mi (1,620.75 km) |
| Williamstown to Miami (Oklahoma) | 1,093.65 mi (1,760.06 km) |
| Williamstown to Miami Beach (Florida) | 1,003.67 mi (1,615.25 km) |
