| Willimantic to Maryland Heights (Missouri) | 983.57 mi (1,582.91 km) |
| Willimantic to Marysville (California) | 2,566.77 mi (4,130.82 km) |
| Willimantic to Marysville (Ohio) | 590.15 mi (949.76 km) |
| Willimantic to Marysville (Washington) | 2,439.45 mi (3,925.91 km) |
| Willimantic to Maryville (Missouri) | 1,181.40 mi (1,901.28 km) |
| Willimantic to Maryville (Tennessee) | 755.52 mi (1,215.89 km) |
| Willimantic to Mason (Ohio) | 654.87 mi (1,053.92 km) |
| Willimantic to Mason City (Iowa) | 1,072.04 mi (1,725.29 km) |
| Willimantic to Massapequa (New York) | 97.69 mi (157.22 km) |
| Willimantic to Massapequa Park (New York) | 96.23 mi (154.87 km) |
| Willimantic to Massillon (Ohio) | 487.86 mi (785.14 km) |
| Willimantic to Mastic (New York) | 70.88 mi (114.07 km) |
| Willimantic to Mastic Beach (New York) | 73.29 mi (117.94 km) |
| Willimantic to Matteson (Illinois) | 801.55 mi (1,289.98 km) |
| Willimantic to Matthews (North Carolina) | 647.02 mi (1,041.28 km) |
