| Iowa City to Myrtle Grove (North Carolina) | 906.31 mi (1,458.57 km) |
| Iowa City to Nacogdoches (Texas) | 715.00 mi (1,150.68 km) |
| Iowa City to Nampa (Idaho) | 1,274.86 mi (2,051.69 km) |
| Iowa City to Nanakuli (Hawaii) | 4,060.34 mi (6,534.48 km) |
| Iowa City to Nanticoke (Pennsylvania) | 804.06 mi (1,294.01 km) |
| Iowa City to Nanuet (New York) | 907.35 mi (1,460.24 km) |
| Iowa City to Napa (California) | 1,636.80 mi (2,634.17 km) |
| Iowa City to Naperville (Illinois) | 173.66 mi (279.48 km) |
| Iowa City to Naples (Florida) | 1,206.14 mi (1,941.10 km) |
| Iowa City to Naranja (Florida) | 1,282.81 mi (2,064.49 km) |
| Iowa City to Nashua (New Hampshire) | 1,026.02 mi (1,651.22 km) |
| Iowa City to Nashville (Tennessee) | 456.66 mi (734.92 km) |
| Iowa City to Natchez (Mississippi) | 698.73 mi (1,124.50 km) |
| Iowa City to Natchitoches (Louisiana) | 691.15 mi (1,112.30 km) |
| Iowa City to National City (California) | 1,531.25 mi (2,464.31 km) |
