| Parkway to Port Chester (New York) | 2,512.40 mi (4,043.31 km) |
| Parkway to Port Hueneme (California) | 324.74 mi (522.62 km) |
| Parkway to Port Huron (Michigan) | 2,047.00 mi (3,294.32 km) |
| Parkway to Port Lavaca (Texas) | 1,577.13 mi (2,538.15 km) |
| Parkway to Port Neches (Texas) | 1,670.07 mi (2,687.73 km) |
| Parkway to Port Orange (Florida) | 2,389.84 mi (3,846.08 km) |
| Parkway to Port Orchard (Washington) | 625.98 mi (1,007.42 km) |
| Parkway to Port Royal (South Carolina) | 2,313.89 mi (3,723.85 km) |
| Parkway to Port Salerno (Florida) | 2,497.49 mi (4,019.32 km) |
| Parkway to Port St. John (Florida) | 2,420.66 mi (3,895.67 km) |
| Parkway to Port St. Lucie (Florida) | 2,482.32 mi (3,994.91 km) |
| Parkway to Port Washington (New York) | 2,514.58 mi (4,046.82 km) |
| Parkway to Port Washington (Wisconsin) | 1,771.64 mi (2,851.18 km) |
| Parkway to Port Wentworth (Georgia) | 2,291.29 mi (3,687.47 km) |
| Parkway to Portage (Indiana) | 1,813.35 mi (2,918.30 km) |
