| Willebroek to Port Chester (New York) | 3,627.68 mi (5,838.19 km) |
| Willebroek to Port Hueneme (California) | 5,625.25 mi (9,052.96 km) |
| Willebroek to Port Huron (Michigan) | 3,884.68 mi (6,251.79 km) |
| Willebroek to Port Lavaca (Texas) | 5,146.90 mi (8,283.13 km) |
| Willebroek to Port Neches (Texas) | 4,970.78 mi (7,999.69 km) |
| Willebroek to Port Orange (Florida) | 4,491.01 mi (7,227.58 km) |
| Willebroek to Port Orchard (Washington) | 4,936.95 mi (7,945.26 km) |
| Willebroek to Port Royal (South Carolina) | 4,317.55 mi (6,948.42 km) |
| Willebroek to Port Salerno (Florida) | 4,554.83 mi (7,330.28 km) |
| Willebroek to Port St. John (Florida) | 4,514.16 mi (7,264.84 km) |
| Willebroek to Port St. Lucie (Florida) | 4,556.49 mi (7,332.96 km) |
| Willebroek to Port Washington (New York) | 3,635.82 mi (5,851.29 km) |
| Willebroek to Port Washington (Wisconsin) | 4,070.35 mi (6,550.59 km) |
| Willebroek to Port Wentworth (Georgia) | 4,345.85 mi (6,993.97 km) |
| Willebroek to Portage (Indiana) | 4,129.02 mi (6,645.01 km) |
