| Iowa City to Savignano sul Rubicone | 4,873.17 mi (7,842.61 km) |
| Iowa City to Savona | 4,712.34 mi (7,583.78 km) |
| Iowa City to Scafati | 5,105.82 mi (8,217.02 km) |
| Iowa City to Scalea | 5,199.06 mi (8,367.08 km) |
| Iowa City to Scandiano | 4,785.83 mi (7,702.05 km) |
| Iowa City to Scandicci | 4,841.55 mi (7,791.72 km) |
| Iowa City to Schio | 4,762.93 mi (7,665.20 km) |
| Iowa City to Sciacca | 5,197.18 mi (8,364.06 km) |
| Iowa City to Scicli | 5,296.38 mi (8,523.70 km) |
| Iowa City to Scordia | 5,278.64 mi (8,495.15 km) |
| Iowa City to Scorze | 4,797.28 mi (7,720.48 km) |
| Iowa City to Sedico | 4,773.23 mi (7,681.77 km) |
| Iowa City to Sedriano | 4,681.73 mi (7,534.52 km) |
| Iowa City to Segni | 5,004.51 mi (8,053.99 km) |
| Iowa City to Segrate | 4,694.07 mi (7,554.37 km) |
