| Iowa City to New Britain (Connecticut) | 965.56 mi (1,553.92 km) |
| Iowa City to New Brunswick (New Jersey) | 892.14 mi (1,435.75 km) |
| Iowa City to New Carrollton (Maryland) | 793.00 mi (1,276.20 km) |
| Iowa City to New Cassel (New York) | 934.20 mi (1,503.45 km) |
| Iowa City to New Castle (Indiana) | 343.80 mi (553.29 km) |
| Iowa City to New Castle (Pennsylvania) | 581.71 mi (936.17 km) |
| Iowa City to New City (New York) | 908.03 mi (1,461.34 km) |
| Iowa City to New Franklin (Ohio) | 518.25 mi (834.05 km) |
| Iowa City to New Haven (Connecticut) | 961.47 mi (1,547.34 km) |
| Iowa City to New Haven (Indiana) | 340.10 mi (547.34 km) |
| Iowa City to New Hope (Minnesota) | 251.56 mi (404.85 km) |
| Iowa City to New Hyde Park (New York) | 928.29 mi (1,493.94 km) |
| Iowa City to New Iberia (Louisiana) | 805.17 mi (1,295.79 km) |
| Iowa City to New Kensington (Pennsylvania) | 617.18 mi (993.25 km) |
| Iowa City to New Kingman-Butler (Arizona) | 1,289.28 mi (2,074.89 km) |
