| Castleford to Monticello (Minnesota) | 3,888.19 mi (6,257.44 km) |
| Castleford to Montrose (Colorado) | 4,718.66 mi (7,593.95 km) |
| Castleford to Moody (Alabama) | 4,201.02 mi (6,760.89 km) |
| Castleford to Moore (Oklahoma) | 4,525.70 mi (7,283.40 km) |
| Castleford to Moorestown-Lenola (New Jersey) | 3,439.20 mi (5,534.85 km) |
| Castleford to Mooresville (North Carolina) | 3,879.60 mi (6,243.61 km) |
| Castleford to Moorhead (Minnesota) | 3,911.74 mi (6,295.33 km) |
| Castleford to Moorpark (California) | 5,307.14 mi (8,541.01 km) |
| Castleford to Moraga (California) | 5,195.63 mi (8,361.55 km) |
| Castleford to Moreno Valley (California) | 5,276.11 mi (8,491.08 km) |
| Castleford to Morgan City (Louisiana) | 4,585.38 mi (7,379.46 km) |
| Castleford to Morgan Hill (California) | 5,223.53 mi (8,406.46 km) |
| Castleford to Morganton (North Carolina) | 3,906.22 mi (6,286.45 km) |
| Castleford to Morgantown (West Virginia) | 3,649.16 mi (5,872.75 km) |
| Castleford to Morris (Illinois) | 3,886.93 mi (6,255.41 km) |
