| Dour to Port Chester (New York) | 3,620.82 mi (5,827.15 km) |
| Dour to Port Hueneme (California) | 5,640.35 mi (9,077.27 km) |
| Dour to Port Huron (Michigan) | 3,884.24 mi (6,251.08 km) |
| Dour to Port Lavaca (Texas) | 5,144.55 mi (8,279.35 km) |
| Dour to Port Neches (Texas) | 4,967.57 mi (7,994.54 km) |
| Dour to Port Orange (Florida) | 4,479.13 mi (7,208.47 km) |
| Dour to Port Orchard (Washington) | 4,960.29 mi (7,982.82 km) |
| Dour to Port Royal (South Carolina) | 4,307.78 mi (6,932.71 km) |
| Dour to Port Salerno (Florida) | 4,541.09 mi (7,308.19 km) |
| Dour to Port St. John (Florida) | 4,501.72 mi (7,244.82 km) |
| Dour to Port St. Lucie (Florida) | 4,542.97 mi (7,311.21 km) |
| Dour to Port Washington (New York) | 3,628.81 mi (5,840.00 km) |
| Dour to Port Washington (Wisconsin) | 4,073.11 mi (6,555.04 km) |
| Dour to Port Wentworth (Georgia) | 4,336.27 mi (6,978.55 km) |
| Dour to Portage (Indiana) | 4,129.98 mi (6,646.57 km) |
