| Herk-de-Stad to Port Chester (New York) | 3,663.24 mi (5,895.41 km) |
| Herk-de-Stad to Port Hueneme (California) | 5,655.66 mi (9,101.91 km) |
| Herk-de-Stad to Port Huron (Michigan) | 3,919.38 mi (6,307.63 km) |
| Herk-de-Stad to Port Lavaca (Texas) | 5,181.88 mi (8,339.43 km) |
| Herk-de-Stad to Port Neches (Texas) | 5,005.89 mi (8,056.20 km) |
| Herk-de-Stad to Port Orange (Florida) | 4,526.86 mi (7,285.28 km) |
| Herk-de-Stad to Port Orchard (Washington) | 4,963.81 mi (7,988.48 km) |
| Herk-de-Stad to Port Royal (South Carolina) | 4,353.31 mi (7,005.97 km) |
| Herk-de-Stad to Port Salerno (Florida) | 4,590.70 mi (7,388.02 km) |
| Herk-de-Stad to Port St. John (Florida) | 4,550.02 mi (7,322.55 km) |
| Herk-de-Stad to Port St. Lucie (Florida) | 4,592.36 mi (7,390.70 km) |
| Herk-de-Stad to Port Washington (New York) | 3,671.39 mi (5,908.53 km) |
| Herk-de-Stad to Port Washington (Wisconsin) | 4,104.43 mi (6,605.44 km) |
| Herk-de-Stad to Port Wentworth (Georgia) | 4,381.60 mi (7,051.51 km) |
| Herk-de-Stad to Portage (Indiana) | 4,163.46 mi (6,700.44 km) |
