| Marshalltown to Spello | 4,967.96 mi (7,995.16 km) |
| Marshalltown to Spilamberto | 4,835.83 mi (7,782.51 km) |
| Marshalltown to Spilimbergo | 4,834.07 mi (7,779.69 km) |
| Marshalltown to Spinea | 4,835.90 mi (7,782.63 km) |
| Marshalltown to Spoleto | 4,979.04 mi (8,013.00 km) |
| Marshalltown to Spoltore | 5,048.15 mi (8,124.21 km) |
| Marshalltown to Spresiano | 4,826.25 mi (7,767.09 km) |
| Marshalltown to Squinzano | 5,291.29 mi (8,515.51 km) |
| Marshalltown to Statte | 5,252.88 mi (8,453.70 km) |
| Marshalltown to Stezzano | 4,735.42 mi (7,620.93 km) |
| Marshalltown to Strada | 4,889.50 mi (7,868.90 km) |
| Marshalltown to Stradella | 4,746.66 mi (7,639.02 km) |
| Marshalltown to Striano | 5,140.71 mi (8,273.17 km) |
| Marshalltown to Subiaco | 5,032.56 mi (8,099.12 km) |
| Marshalltown to Sulmona | 5,058.88 mi (8,141.47 km) |
