| Willimantic to Montgomeryville (Pennsylvania) | 187.69 mi (302.06 km) |
| Willimantic to Monticello (Minnesota) | 1,106.16 mi (1,780.19 km) |
| Willimantic to Montrose (Colorado) | 1,883.95 mi (3,031.93 km) |
| Willimantic to Moody (Alabama) | 959.77 mi (1,544.60 km) |
| Willimantic to Moore (Oklahoma) | 1,429.13 mi (2,299.97 km) |
| Willimantic to Moorestown-Lenola (New Jersey) | 187.99 mi (302.54 km) |
| Willimantic to Mooresville (North Carolina) | 628.39 mi (1,011.29 km) |
| Willimantic to Moorhead (Minnesota) | 1,258.60 mi (2,025.53 km) |
| Willimantic to Moorpark (California) | 2,559.94 mi (4,119.82 km) |
| Willimantic to Moraga (California) | 2,626.54 mi (4,227.00 km) |
| Willimantic to Moreno Valley (California) | 2,484.73 mi (3,998.79 km) |
| Willimantic to Morgan City (Louisiana) | 1,344.86 mi (2,164.35 km) |
| Willimantic to Morgan Hill (California) | 2,620.87 mi (4,217.87 km) |
| Willimantic to Morganton (North Carolina) | 656.63 mi (1,056.74 km) |
| Willimantic to Morgantown (West Virginia) | 429.82 mi (691.72 km) |
