| Castricum to Westland (Michigan) | 3,913.85 mi (6,298.74 km) |
| Castricum to Westminster (California) | 5,549.17 mi (8,930.53 km) |
| Castricum to Westminster (Colorado) | 4,796.30 mi (7,718.90 km) |
| Castricum to Westminster (Maryland) | 3,799.57 mi (6,114.82 km) |
| Castricum to Westmont (California) | 5,547.15 mi (8,927.27 km) |
| Castricum to Westmont (Illinois) | 4,107.97 mi (6,611.15 km) |
| Castricum to Westmont (New Jersey) | 3,707.68 mi (5,966.93 km) |
| Castricum to Weston (Florida) | 4,605.81 mi (7,412.33 km) |
| Castricum to Weston (Wisconsin) | 4,013.46 mi (6,459.04 km) |
| Castricum to Westphalia (Maryland) | 3,827.62 mi (6,159.96 km) |
| Castricum to Westview (Florida) | 4,610.42 mi (7,419.75 km) |
| Castricum to Westwood (New Jersey) | 3,617.88 mi (5,822.42 km) |
| Castricum to Westwood Lakes (Florida) | 4,624.01 mi (7,441.62 km) |
| Castricum to Wheat Ridge (Colorado) | 4,803.68 mi (7,730.77 km) |
| Castricum to Wheaton (Illinois) | 4,109.85 mi (6,614.16 km) |
