| Groningen to Port Chester (New York) | 3,660.34 mi (5,890.74 km) |
| Groningen to Port Hueneme (California) | 5,581.81 mi (8,983.06 km) |
| Groningen to Port Huron (Michigan) | 3,895.70 mi (6,269.52 km) |
| Groningen to Port Lavaca (Texas) | 5,162.27 mi (8,307.87 km) |
| Groningen to Port Neches (Texas) | 4,989.21 mi (8,029.36 km) |
| Groningen to Port Orange (Florida) | 4,538.63 mi (7,304.21 km) |
| Groningen to Port Orchard (Washington) | 4,866.52 mi (7,831.90 km) |
| Groningen to Port Royal (South Carolina) | 4,358.52 mi (7,014.37 km) |
| Groningen to Port Salerno (Florida) | 4,608.40 mi (7,416.51 km) |
| Groningen to Port St. John (Florida) | 4,563.58 mi (7,344.37 km) |
| Groningen to Port St. Lucie (Florida) | 4,609.36 mi (7,418.05 km) |
| Groningen to Port Washington (New York) | 3,668.97 mi (5,904.64 km) |
| Groningen to Port Washington (Wisconsin) | 4,070.42 mi (6,550.71 km) |
| Groningen to Port Wentworth (Georgia) | 4,386.18 mi (7,058.87 km) |
| Groningen to Portage (Indiana) | 4,134.95 mi (6,654.56 km) |
