| Iowa City to Saint Ives | 4,078.76 mi (6,564.14 km) |
| Iowa City to Saint Ives | 3,942.93 mi (6,345.54 km) |
| Iowa City to Saint Neots | 4,075.23 mi (6,558.45 km) |
| Iowa City to Sale | 3,960.58 mi (6,373.93 km) |
| Iowa City to Salford | 3,959.76 mi (6,372.61 km) |
| Iowa City to Salisbury | 4,057.38 mi (6,529.72 km) |
| Iowa City to Saltash | 3,986.16 mi (6,415.11 km) |
| Iowa City to Saltcoats | 3,804.73 mi (6,123.12 km) |
| Iowa City to Sandbach | 3,967.80 mi (6,385.55 km) |
| Iowa City to Sanderstead | 4,112.71 mi (6,618.77 km) |
| Iowa City to Sandhurst | 4,085.34 mi (6,574.71 km) |
| Iowa City to Sandiacre | 4,014.51 mi (6,460.73 km) |
| Iowa City to Sandown | 4,095.60 mi (6,591.24 km) |
| Iowa City to Sandridge | 4,089.17 mi (6,580.89 km) |
| Iowa City to Sandy | 4,077.52 mi (6,562.13 km) |
