| Iowa City to St. George (Utah) | 1,215.59 mi (1,956.30 km) |
| Iowa City to St. Helens (Oregon) | 1,577.55 mi (2,538.82 km) |
| Iowa City to St. James (New York) | 954.17 mi (1,535.59 km) |
| Iowa City to St. John (Indiana) | 210.46 mi (338.71 km) |
| Iowa City to St. Joseph (Missouri) | 216.46 mi (348.36 km) |
| Iowa City to St. Louis (Missouri) | 219.42 mi (353.12 km) |
| Iowa City to St. Louis Park (Minnesota) | 245.49 mi (395.08 km) |
| Iowa City to St. Marys (Georgia) | 934.14 mi (1,503.36 km) |
| Iowa City to St. Marys (Pennsylvania) | 671.43 mi (1,080.57 km) |
| Iowa City to St. Matthews (Kentucky) | 390.70 mi (628.77 km) |
| Iowa City to St. Michael (Minnesota) | 267.88 mi (431.12 km) |
| Iowa City to St. Paul (Minnesota) | 240.80 mi (387.54 km) |
| Iowa City to St. Peter (Minnesota) | 221.95 mi (357.20 km) |
| Iowa City to St. Peters (Missouri) | 204.43 mi (329.00 km) |
| Iowa City to St. Petersburg (Florida) | 1,080.59 mi (1,739.05 km) |
