| Iowa City to Port Chester (New York) | 926.18 mi (1,490.54 km) |
| Iowa City to Port Hueneme (California) | 1,586.77 mi (2,553.67 km) |
| Iowa City to Port Huron (Michigan) | 473.17 mi (761.49 km) |
| Iowa City to Port Lavaca (Texas) | 945.27 mi (1,521.26 km) |
| Iowa City to Port Neches (Texas) | 818.14 mi (1,316.67 km) |
| Iowa City to Port Orange (Florida) | 1,048.18 mi (1,686.89 km) |
| Iowa City to Port Orchard (Washington) | 1,572.86 mi (2,531.27 km) |
| Iowa City to Port Royal (South Carolina) | 875.96 mi (1,409.72 km) |
| Iowa City to Port Salerno (Florida) | 1,190.48 mi (1,915.89 km) |
| Iowa City to Port St. John (Florida) | 1,091.99 mi (1,757.39 km) |
| Iowa City to Port St. Lucie (Florida) | 1,176.41 mi (1,893.26 km) |
| Iowa City to Port Washington (New York) | 927.68 mi (1,492.96 km) |
| Iowa City to Port Washington (Wisconsin) | 220.69 mi (355.16 km) |
| Iowa City to Port Wentworth (Georgia) | 866.38 mi (1,394.30 km) |
| Iowa City to Portage (Indiana) | 224.74 mi (361.69 km) |
