| Barrow in Furness to Marysville (California) | 5,030.48 mi (8,095.77 km) |
| Barrow in Furness to Marysville (Ohio) | 3,671.36 mi (5,908.49 km) |
| Barrow in Furness to Marysville (Washington) | 4,531.36 mi (7,292.51 km) |
| Barrow in Furness to Maryville (Missouri) | 4,092.18 mi (6,585.73 km) |
| Barrow in Furness to Maryville (Tennessee) | 3,914.15 mi (6,299.21 km) |
| Barrow in Furness to Mason (Ohio) | 3,749.18 mi (6,033.73 km) |
| Barrow in Furness to Mason City (Iowa) | 3,892.76 mi (6,264.78 km) |
| Barrow in Furness to Massapequa (New York) | 3,267.65 mi (5,258.77 km) |
| Barrow in Furness to Massapequa Park (New York) | 3,266.18 mi (5,256.41 km) |
| Barrow in Furness to Massillon (Ohio) | 3,574.97 mi (5,753.36 km) |
| Barrow in Furness to Mastic (New York) | 3,236.66 mi (5,208.91 km) |
| Barrow in Furness to Mastic Beach (New York) | 3,238.19 mi (5,211.37 km) |
| Barrow in Furness to Matteson (Illinois) | 3,774.63 mi (6,074.68 km) |
| Barrow in Furness to Matthews (North Carolina) | 3,817.48 mi (6,143.64 km) |
| Barrow in Furness to Mattoon (Illinois) | 3,896.64 mi (6,271.03 km) |
