| Willimantic to Malvern (Arkansas) | 1,226.75 mi (1,974.26 km) |
| Willimantic to Manassas (Virginia) | 345.48 mi (555.99 km) |
| Willimantic to Manassas Park (Virginia) | 342.76 mi (551.62 km) |
| Willimantic to Manatí (Puerto Rico) | 1,644.16 mi (2,646.02 km) |
| Willimantic to Manchester (Missouri) | 988.12 mi (1,590.23 km) |
| Willimantic to Manchester (New Hampshire) | 95.94 mi (154.40 km) |
| Willimantic to Manchester (Tennessee) | 863.01 mi (1,388.89 km) |
| Willimantic to Manchester (Virginia) | 406.96 mi (654.93 km) |
| Willimantic to Mandan (North Dakota) | 1,453.11 mi (2,338.55 km) |
| Willimantic to Mandeville (Louisiana) | 1,265.09 mi (2,035.97 km) |
| Willimantic to Mango (Florida) | 1,105.84 mi (1,779.68 km) |
| Willimantic to Manhattan (Kansas) | 1,289.94 mi (2,075.96 km) |
| Willimantic to Manhattan (New York) | 111.67 mi (179.72 km) |
| Willimantic to Manhattan Beach (California) | 2,547.20 mi (4,099.33 km) |
| Willimantic to Manitowoc (Wisconsin) | 798.71 mi (1,285.41 km) |
