| Castricum to Wanaque (New Jersey) | 3,625.50 mi (5,834.68 km) |
| Castricum to Wantagh (New York) | 3,611.92 mi (5,812.83 km) |
| Castricum to Warner Robins (Georgia) | 4,402.88 mi (7,085.75 km) |
| Castricum to Warr Acres (Oklahoma) | 4,777.31 mi (7,688.34 km) |
| Castricum to Warren (Michigan) | 3,892.47 mi (6,264.32 km) |
| Castricum to Warren (Ohio) | 3,868.56 mi (6,225.85 km) |
| Castricum to Warrensburg (Missouri) | 4,468.21 mi (7,190.88 km) |
| Castricum to Warrensville Heights (Ohio) | 3,885.96 mi (6,253.86 km) |
| Castricum to Warrenville (Illinois) | 4,114.37 mi (6,621.44 km) |
| Castricum to Warrington (Florida) | 4,659.95 mi (7,499.46 km) |
| Castricum to Warsaw (Indiana) | 4,056.82 mi (6,528.81 km) |
| Castricum to Warwick (Rhode Island) | 3,483.28 mi (5,605.79 km) |
| Castricum to Wasco (California) | 5,480.46 mi (8,819.95 km) |
| Castricum to Washington (District of Columbia) | 3,831.69 mi (6,166.51 km) |
| Castricum to Washington (Illinois) | 4,214.83 mi (6,783.11 km) |
