| Clayton to Spello | 995.15 mi (1,601.54 km) |
| Clayton to Spilamberto | 860.22 mi (1,384.39 km) |
| Clayton to Spilimbergo | 837.79 mi (1,348.30 km) |
| Clayton to Spinea | 845.19 mi (1,360.19 km) |
| Clayton to Spoleto | 1,008.51 mi (1,623.04 km) |
| Clayton to Spoltore | 1,069.44 mi (1,721.09 km) |
| Clayton to Spresiano | 833.43 mi (1,341.27 km) |
| Clayton to Squinzano | 1,304.15 mi (2,098.82 km) |
| Clayton to Statte | 1,269.39 mi (2,042.88 km) |
| Clayton to Stezzano | 758.44 mi (1,220.59 km) |
| Clayton to Strada | 921.84 mi (1,483.56 km) |
| Clayton to Stradella | 779.56 mi (1,254.58 km) |
| Clayton to Striano | 1,173.89 mi (1,889.19 km) |
| Clayton to Subiaco | 1,067.14 mi (1,717.39 km) |
| Clayton to Sulmona | 1,085.37 mi (1,746.73 km) |
