| Castricum to West Falls Church (Virginia) | 3,840.31 mi (6,180.38 km) |
| Castricum to West Fargo (North Dakota) | 4,164.56 mi (6,702.21 km) |
| Castricum to West Freehold (New Jersey) | 3,662.77 mi (5,894.66 km) |
| Castricum to West Haven (Connecticut) | 3,563.11 mi (5,734.28 km) |
| Castricum to West Haven (Utah) | 4,940.13 mi (7,950.37 km) |
| Castricum to West Haverstraw (New York) | 3,606.30 mi (5,803.78 km) |
| Castricum to West Hempstead (New York) | 3,616.21 mi (5,819.73 km) |
| Castricum to West Hollywood (California) | 5,540.56 mi (8,916.66 km) |
| Castricum to West Islip (New York) | 3,601.83 mi (5,796.58 km) |
| Castricum to West Jordan (Utah) | 4,972.87 mi (8,003.06 km) |
| Castricum to West Lafayette (Indiana) | 4,135.79 mi (6,655.92 km) |
| Castricum to West Lealman (Florida) | 4,611.56 mi (7,421.59 km) |
| Castricum to West Linn (Oregon) | 4,987.17 mi (8,026.08 km) |
| Castricum to West Little River (Florida) | 4,611.54 mi (7,421.56 km) |
| Castricum to West Melbourne (Florida) | 4,514.95 mi (7,266.11 km) |
