| Castricum to Port Chester (New York) | 3,602.84 mi (5,798.21 km) |
| Castricum to Port Hueneme (California) | 5,560.68 mi (8,949.05 km) |
| Castricum to Port Huron (Michigan) | 3,847.62 mi (6,192.14 km) |
| Castricum to Port Lavaca (Texas) | 5,112.63 mi (8,227.98 km) |
| Castricum to Port Neches (Texas) | 4,938.18 mi (7,947.24 km) |
| Castricum to Port Orange (Florida) | 4,475.35 mi (7,202.38 km) |
| Castricum to Port Orchard (Washington) | 4,860.01 mi (7,821.43 km) |
| Castricum to Port Royal (South Carolina) | 4,297.84 mi (6,916.71 km) |
| Castricum to Port Salerno (Florida) | 4,542.83 mi (7,310.98 km) |
| Castricum to Port St. John (Florida) | 4,499.60 mi (7,241.41 km) |
| Castricum to Port St. Lucie (Florida) | 4,544.06 mi (7,312.96 km) |
| Castricum to Port Washington (New York) | 3,611.27 mi (5,811.78 km) |
| Castricum to Port Washington (Wisconsin) | 4,027.38 mi (6,481.45 km) |
| Castricum to Port Wentworth (Georgia) | 4,325.77 mi (6,961.65 km) |
| Castricum to Portage (Indiana) | 4,089.24 mi (6,581.00 km) |
