| Gresham to Port Chester (New York) | 2,435.96 mi (3,920.30 km) |
| Gresham to Port Hueneme (California) | 801.96 mi (1,290.63 km) |
| Gresham to Port Huron (Michigan) | 1,967.15 mi (3,165.82 km) |
| Gresham to Port Lavaca (Texas) | 1,825.93 mi (2,938.55 km) |
| Gresham to Port Neches (Texas) | 1,874.62 mi (3,016.90 km) |
| Gresham to Port Orange (Florida) | 2,506.75 mi (4,034.23 km) |
| Gresham to Port Orchard (Washington) | 139.56 mi (224.60 km) |
| Gresham to Port Royal (South Carolina) | 2,387.94 mi (3,843.02 km) |
| Gresham to Port Salerno (Florida) | 2,631.50 mi (4,234.99 km) |
| Gresham to Port St. John (Florida) | 2,543.70 mi (4,093.69 km) |
| Gresham to Port St. Lucie (Florida) | 2,616.21 mi (4,210.38 km) |
| Gresham to Port Washington (New York) | 2,440.60 mi (3,927.76 km) |
| Gresham to Port Washington (Wisconsin) | 1,697.65 mi (2,732.11 km) |
| Gresham to Port Wentworth (Georgia) | 2,370.47 mi (3,814.91 km) |
| Gresham to Portage (Indiana) | 1,772.01 mi (2,851.78 km) |
