| Willimantic to Missouri City (Texas) | 1,547.93 mi (2,491.16 km) |
| Willimantic to Mitchell (South Dakota) | 1,312.69 mi (2,112.57 km) |
| Willimantic to Mitchellville (Maryland) | 309.31 mi (497.78 km) |
| Willimantic to Moberly (Missouri) | 1,070.81 mi (1,723.29 km) |
| Willimantic to Mobile (Alabama) | 1,166.20 mi (1,876.82 km) |
| Willimantic to Modesto (California) | 2,575.15 mi (4,144.30 km) |
| Willimantic to Mokena (Illinois) | 808.13 mi (1,300.57 km) |
| Willimantic to Moline (Illinois) | 942.89 mi (1,517.43 km) |
| Willimantic to Moncks Corner (South Carolina) | 728.36 mi (1,172.18 km) |
| Willimantic to Monfort Heights (Ohio) | 674.21 mi (1,085.03 km) |
| Willimantic to Monmouth (Oregon) | 2,532.75 mi (4,076.07 km) |
| Willimantic to Monroe (Georgia) | 831.86 mi (1,338.75 km) |
| Willimantic to Monroe (Louisiana) | 1,261.15 mi (2,029.62 km) |
| Willimantic to Monroe (Michigan) | 575.13 mi (925.58 km) |
| Willimantic to Monroe (North Carolina) | 647.10 mi (1,041.40 km) |
