| Mack to Port Chester (New York) | 595.67 mi (958.64 km) |
| Mack to Port Hueneme (California) | 1,932.46 mi (3,109.99 km) |
| Mack to Port Huron (Michigan) | 289.38 mi (465.71 km) |
| Mack to Port Lavaca (Texas) | 997.75 mi (1,605.72 km) |
| Mack to Port Neches (Texas) | 823.42 mi (1,325.17 km) |
| Mack to Port Orange (Florida) | 724.54 mi (1,166.04 km) |
| Mack to Port Orchard (Washington) | 1,972.39 mi (3,174.25 km) |
| Mack to Port Royal (South Carolina) | 519.50 mi (836.06 km) |
| Mack to Port Salerno (Florida) | 868.73 mi (1,398.08 km) |
| Mack to Port St. John (Florida) | 769.97 mi (1,239.14 km) |
| Mack to Port St. Lucie (Florida) | 856.50 mi (1,378.40 km) |
| Mack to Port Washington (New York) | 593.46 mi (955.09 km) |
| Mack to Port Washington (Wisconsin) | 336.62 mi (541.74 km) |
| Mack to Port Wentworth (Georgia) | 518.56 mi (834.53 km) |
| Mack to Portage (Indiana) | 213.67 mi (343.86 km) |
