| Barrow in Furness to Monticello (Minnesota) | 3,809.10 mi (6,130.15 km) |
| Barrow in Furness to Montrose (Colorado) | 4,640.83 mi (7,468.69 km) |
| Barrow in Furness to Moody (Alabama) | 4,120.25 mi (6,630.90 km) |
| Barrow in Furness to Moore (Oklahoma) | 4,445.37 mi (7,154.13 km) |
| Barrow in Furness to Moorestown-Lenola (New Jersey) | 3,358.65 mi (5,405.22 km) |
| Barrow in Furness to Mooresville (North Carolina) | 3,799.04 mi (6,113.96 km) |
| Barrow in Furness to Moorhead (Minnesota) | 3,833.66 mi (6,169.67 km) |
| Barrow in Furness to Moorpark (California) | 5,231.54 mi (8,419.36 km) |
| Barrow in Furness to Moraga (California) | 5,122.37 mi (8,243.66 km) |
| Barrow in Furness to Moreno Valley (California) | 5,199.84 mi (8,368.33 km) |
| Barrow in Furness to Morgan City (Louisiana) | 4,504.58 mi (7,249.43 km) |
| Barrow in Furness to Morgan Hill (California) | 5,149.84 mi (8,287.87 km) |
| Barrow in Furness to Morganton (North Carolina) | 3,825.58 mi (6,156.68 km) |
| Barrow in Furness to Morgantown (West Virginia) | 3,568.36 mi (5,742.71 km) |
| Barrow in Furness to Morris (Illinois) | 3,806.42 mi (6,125.85 km) |
