| Willimantic to Morris (Illinois) | 837.79 mi (1,348.30 km) |
| Willimantic to Morristown (New Jersey) | 133.77 mi (215.27 km) |
| Willimantic to Morristown (Tennessee) | 706.22 mi (1,136.55 km) |
| Willimantic to Morrisville (North Carolina) | 540.34 mi (869.60 km) |
| Willimantic to Morro Bay (California) | 2,629.34 mi (4,231.52 km) |
| Willimantic to Morton (Illinois) | 899.25 mi (1,447.20 km) |
| Willimantic to Morton Grove (Illinois) | 800.57 mi (1,288.39 km) |
| Willimantic to Moscow (Idaho) | 2,213.87 mi (3,562.88 km) |
| Willimantic to Moses Lake (Washington) | 2,316.47 mi (3,728.00 km) |
| Willimantic to Moss Bluff (Louisiana) | 1,407.63 mi (2,265.36 km) |
| Willimantic to Moss Point (Mississippi) | 1,195.97 mi (1,924.72 km) |
| Willimantic to Moultrie (Georgia) | 970.27 mi (1,561.50 km) |
| Willimantic to Mounds View (Minnesota) | 1,076.26 mi (1,732.07 km) |
| Willimantic to Mount Airy (North Carolina) | 576.15 mi (927.23 km) |
| Willimantic to Mount Clemens (Michigan) | 549.55 mi (884.41 km) |
