| Castleford to Mendota Heights (Minnesota) | 3,885.59 mi (6,253.26 km) |
| Castleford to Menifee (California) | 5,288.99 mi (8,511.81 km) |
| Castleford to Menlo Park (California) | 5,218.98 mi (8,399.14 km) |
| Castleford to Menomonee Falls (Wisconsin) | 3,790.18 mi (6,099.70 km) |
| Castleford to Menomonie (Wisconsin) | 3,842.15 mi (6,183.34 km) |
| Castleford to Mentor (Ohio) | 3,606.13 mi (5,803.50 km) |
| Castleford to Mequon (Wisconsin) | 3,780.99 mi (6,084.92 km) |
| Castleford to Merced (California) | 5,179.35 mi (8,335.36 km) |
| Castleford to Mercedes (Texas) | 5,034.38 mi (8,102.05 km) |
| Castleford to Mercer Island (Washington) | 4,632.28 mi (7,454.93 km) |
| Castleford to Mercerville (New Jersey) | 3,416.01 mi (5,497.54 km) |
| Castleford to Meriden (Connecticut) | 3,282.26 mi (5,282.29 km) |
| Castleford to Meridian (Idaho) | 4,698.15 mi (7,560.94 km) |
| Castleford to Meridian (Mississippi) | 4,348.43 mi (6,998.12 km) |
| Castleford to Merriam (Kansas) | 4,233.14 mi (6,812.58 km) |
