| Michigan City to Port Chester (New York) | 685.68 mi (1,103.49 km) |
| Michigan City to Port Hueneme (California) | 1,825.48 mi (2,937.83 km) |
| Michigan City to Port Huron (Michigan) | 242.69 mi (390.57 km) |
| Michigan City to Port Lavaca (Texas) | 1,057.56 mi (1,701.98 km) |
| Michigan City to Port Neches (Texas) | 901.54 mi (1,450.90 km) |
| Michigan City to Port Orange (Florida) | 930.36 mi (1,497.27 km) |
| Michigan City to Port Orchard (Washington) | 1,788.69 mi (2,878.62 km) |
| Michigan City to Port Royal (South Carolina) | 729.79 mi (1,174.48 km) |
| Michigan City to Port Salerno (Florida) | 1,074.91 mi (1,729.91 km) |
| Michigan City to Port St. John (Florida) | 975.71 mi (1,570.26 km) |
| Michigan City to Port St. Lucie (Florida) | 1,062.25 mi (1,709.53 km) |
| Michigan City to Port Washington (New York) | 687.15 mi (1,105.86 km) |
| Michigan City to Port Washington (Wisconsin) | 126.79 mi (204.06 km) |
| Michigan City to Port Wentworth (Georgia) | 727.66 mi (1,171.06 km) |
| Michigan City to Portage (Indiana) | 18.17 mi (29.25 km) |
