| Castricum to Mendota Heights (Minnesota) | 4,137.94 mi (6,659.37 km) |
| Castricum to Menifee (California) | 5,528.53 mi (8,897.31 km) |
| Castricum to Menlo Park (California) | 5,447.07 mi (8,766.20 km) |
| Castricum to Menomonee Falls (Wisconsin) | 4,047.32 mi (6,513.53 km) |
| Castricum to Menomonie (Wisconsin) | 4,095.37 mi (6,590.87 km) |
| Castricum to Mentor (Ohio) | 3,867.01 mi (6,223.34 km) |
| Castricum to Mequon (Wisconsin) | 4,038.14 mi (6,498.77 km) |
| Castricum to Merced (California) | 5,410.24 mi (8,706.94 km) |
| Castricum to Mercedes (Texas) | 5,295.39 mi (8,522.11 km) |
| Castricum to Mercer Island (Washington) | 4,846.75 mi (7,800.09 km) |
| Castricum to Mercerville (New Jersey) | 3,678.25 mi (5,919.58 km) |
| Castricum to Meriden (Connecticut) | 3,544.50 mi (5,704.32 km) |
| Castricum to Meridian (Idaho) | 4,927.16 mi (7,929.50 km) |
| Castricum to Meridian (Mississippi) | 4,610.26 mi (7,419.50 km) |
| Castricum to Merriam (Kansas) | 4,489.52 mi (7,225.18 km) |
