| Dartford to Port Chester (New York) | 3,450.44 mi (5,552.94 km) |
| Dartford to Port Hueneme (California) | 5,478.93 mi (8,817.48 km) |
| Dartford to Port Huron (Michigan) | 3,713.41 mi (5,976.16 km) |
| Dartford to Port Lavaca (Texas) | 4,973.58 mi (8,004.20 km) |
| Dartford to Port Neches (Texas) | 4,796.62 mi (7,719.42 km) |
| Dartford to Port Orange (Florida) | 4,310.98 mi (6,937.85 km) |
| Dartford to Port Orchard (Washington) | 4,810.82 mi (7,742.27 km) |
| Dartford to Port Royal (South Carolina) | 4,138.49 mi (6,660.26 km) |
| Dartford to Port Salerno (Florida) | 4,374.19 mi (7,039.57 km) |
| Dartford to Port St. John (Florida) | 4,333.92 mi (6,974.77 km) |
| Dartford to Port St. Lucie (Florida) | 4,375.91 mi (7,042.34 km) |
| Dartford to Port Washington (New York) | 3,458.47 mi (5,565.87 km) |
| Dartford to Port Washington (Wisconsin) | 3,903.02 mi (6,281.30 km) |
| Dartford to Port Wentworth (Georgia) | 4,166.90 mi (6,705.97 km) |
| Dartford to Portage (Indiana) | 3,959.40 mi (6,372.03 km) |
