| Barrow in Furness to Madison (New Jersey) | 3,300.66 mi (5,311.91 km) |
| Barrow in Furness to Madison (Wisconsin) | 3,759.30 mi (6,050.01 km) |
| Barrow in Furness to Madison Heights (Michigan) | 3,554.02 mi (5,719.64 km) |
| Barrow in Furness to Madison Heights (Virginia) | 3,640.40 mi (5,858.66 km) |
| Barrow in Furness to Madisonville (Kentucky) | 3,970.16 mi (6,389.35 km) |
| Barrow in Furness to Magalia (California) | 4,992.18 mi (8,034.14 km) |
| Barrow in Furness to Magna (Utah) | 4,654.26 mi (7,490.31 km) |
| Barrow in Furness to Magnolia (Arkansas) | 4,394.82 mi (7,072.77 km) |
| Barrow in Furness to Maili (Hawaii) | 7,009.93 mi (11,281.39 km) |
| Barrow in Furness to Maitland (Florida) | 4,173.52 mi (6,716.63 km) |
| Barrow in Furness to Makakilo (Hawaii) | 7,012.10 mi (11,284.88 km) |
| Barrow in Furness to Malden (Massachusetts) | 3,093.69 mi (4,978.81 km) |
| Barrow in Furness to Malibu (California) | 5,243.07 mi (8,437.91 km) |
| Barrow in Furness to Maltby (Washington) | 4,545.89 mi (7,315.91 km) |
| Barrow in Furness to Malvern (Arkansas) | 4,322.46 mi (6,956.32 km) |
