| Castricum to Waimea (Hawaii) | 7,285.25 mi (11,724.48 km) |
| Castricum to Waipahu (Hawaii) | 7,222.91 mi (11,624.15 km) |
| Castricum to Waipio (Hawaii) | 7,220.82 mi (11,620.78 km) |
| Castricum to Wake Forest (North Carolina) | 4,031.91 mi (6,488.74 km) |
| Castricum to Wakefield (Virginia) | 3,844.36 mi (6,186.89 km) |
| Castricum to Waldorf (Maryland) | 3,841.87 mi (6,182.90 km) |
| Castricum to Walker (Michigan) | 3,969.17 mi (6,387.77 km) |
| Castricum to Walker Mill (Maryland) | 3,827.91 mi (6,160.43 km) |
| Castricum to Walla Walla (Washington) | 4,836.95 mi (7,784.32 km) |
| Castricum to Wallingford Center (Connecticut) | 3,549.36 mi (5,712.14 km) |
| Castricum to Wallington (New Jersey) | 3,626.98 mi (5,837.06 km) |
| Castricum to Walnut (California) | 5,528.57 mi (8,897.38 km) |
| Castricum to Walnut Creek (California) | 5,417.59 mi (8,718.76 km) |
| Castricum to Walnut Park (California) | 5,543.21 mi (8,920.94 km) |
| Castricum to Waltham (Massachusetts) | 3,445.57 mi (5,545.11 km) |
