| Barrow in Furness to Mitchell (South Dakota) | 4,032.58 mi (6,489.81 km) |
| Barrow in Furness to Mitchellville (Maryland) | 3,479.48 mi (5,599.69 km) |
| Barrow in Furness to Moberly (Missouri) | 4,050.46 mi (6,518.59 km) |
| Barrow in Furness to Mobile (Alabama) | 4,333.90 mi (6,974.73 km) |
| Barrow in Furness to Modesto (California) | 5,101.56 mi (8,210.17 km) |
| Barrow in Furness to Mokena (Illinois) | 3,778.37 mi (6,080.70 km) |
| Barrow in Furness to Moline (Illinois) | 3,876.91 mi (6,239.28 km) |
| Barrow in Furness to Moncks Corner (South Carolina) | 3,887.00 mi (6,255.52 km) |
| Barrow in Furness to Monfort Heights (Ohio) | 3,769.29 mi (6,066.08 km) |
| Barrow in Furness to Monmouth (Oregon) | 4,745.43 mi (7,637.03 km) |
| Barrow in Furness to Monroe (Georgia) | 4,001.62 mi (6,439.99 km) |
| Barrow in Furness to Monroe (Louisiana) | 4,390.84 mi (7,066.38 km) |
| Barrow in Furness to Monroe (Michigan) | 3,592.32 mi (5,781.28 km) |
| Barrow in Furness to Monroe (North Carolina) | 3,817.17 mi (6,143.14 km) |
| Barrow in Furness to Monroe (Ohio) | 3,747.33 mi (6,030.74 km) |
