| Castricum to Morristown (New Jersey) | 3,644.12 mi (5,864.64 km) |
| Castricum to Morristown (Tennessee) | 4,207.81 mi (6,771.82 km) |
| Castricum to Morrisville (North Carolina) | 4,050.80 mi (6,519.13 km) |
| Castricum to Morro Bay (California) | 5,536.19 mi (8,909.64 km) |
| Castricum to Morton (Illinois) | 4,220.58 mi (6,792.36 km) |
| Castricum to Morton Grove (Illinois) | 4,089.14 mi (6,580.84 km) |
| Castricum to Moscow (Idaho) | 4,763.63 mi (7,666.33 km) |
| Castricum to Moses Lake (Washington) | 4,799.40 mi (7,723.89 km) |
| Castricum to Moss Bluff (Louisiana) | 4,892.58 mi (7,873.84 km) |
| Castricum to Moss Point (Mississippi) | 4,706.09 mi (7,573.73 km) |
| Castricum to Moultrie (Georgia) | 4,480.84 mi (7,211.22 km) |
| Castricum to Mounds View (Minnesota) | 4,129.06 mi (6,645.08 km) |
| Castricum to Mount Airy (North Carolina) | 4,088.16 mi (6,579.26 km) |
| Castricum to Mount Clemens (Michigan) | 3,882.16 mi (6,247.73 km) |
| Castricum to Mount Dora (Florida) | 4,515.57 mi (7,267.10 km) |
