| New Britain to Marrero (Louisiana) | 1,263.19 mi (2,032.90 km) |
| New Britain to Marshall (Minnesota) | 1,172.90 mi (1,887.60 km) |
| New Britain to Marshall (Missouri) | 1,086.07 mi (1,747.86 km) |
| New Britain to Marshall (Texas) | 1,340.35 mi (2,157.08 km) |
| New Britain to Marshalltown (Iowa) | 1,033.38 mi (1,663.06 km) |
| New Britain to Marshfield (Wisconsin) | 898.23 mi (1,445.57 km) |
| New Britain to Martha Lake (Washington) | 2,420.40 mi (3,895.26 km) |
| New Britain to Martin (Tennessee) | 936.18 mi (1,506.63 km) |
| New Britain to Martinez (California) | 2,593.71 mi (4,174.17 km) |
| New Britain to Martinez (Georgia) | 758.90 mi (1,221.33 km) |
| New Britain to Martinsburg (West Virginia) | 312.53 mi (502.96 km) |
| New Britain to Martinsville (Indiana) | 732.42 mi (1,178.71 km) |
| New Britain to Martinsville (New Jersey) | 118.99 mi (191.50 km) |
| New Britain to Martinsville (Virginia) | 512.22 mi (824.34 km) |
| New Britain to Maryland City (Maryland) | 276.29 mi (444.65 km) |
