| Willimantic to Marrero (Louisiana) | 1,289.34 mi (2,074.99 km) |
| Willimantic to Marshall (Minnesota) | 1,200.41 mi (1,931.88 km) |
| Willimantic to Marshall (Missouri) | 1,115.82 mi (1,795.74 km) |
| Willimantic to Marshall (Texas) | 1,369.09 mi (2,203.33 km) |
| Willimantic to Marshalltown (Iowa) | 1,062.33 mi (1,709.66 km) |
| Willimantic to Marshfield (Wisconsin) | 925.36 mi (1,489.22 km) |
| Willimantic to Martha Lake (Washington) | 2,445.43 mi (3,935.54 km) |
| Willimantic to Martin (Tennessee) | 965.31 mi (1,553.52 km) |
| Willimantic to Martinez (California) | 2,622.23 mi (4,220.07 km) |
| Willimantic to Martinez (Georgia) | 782.19 mi (1,258.82 km) |
| Willimantic to Martinsburg (West Virginia) | 340.33 mi (547.72 km) |
| Willimantic to Martinsville (Indiana) | 762.19 mi (1,226.62 km) |
| Willimantic to Martinsville (New Jersey) | 145.06 mi (233.44 km) |
| Willimantic to Martinsville (Virginia) | 537.08 mi (864.34 km) |
| Willimantic to Maryland City (Maryland) | 301.69 mi (485.53 km) |
