| Horley to Spello | 825.49 mi (1,328.49 km) |
| Horley to Spilamberto | 691.19 mi (1,112.37 km) |
| Horley to Spilimbergo | 689.04 mi (1,108.91 km) |
| Horley to Spinea | 687.75 mi (1,106.83 km) |
| Horley to Spoleto | 837.88 mi (1,348.43 km) |
| Horley to Spoltore | 903.17 mi (1,453.52 km) |
| Horley to Spresiano | 678.65 mi (1,092.18 km) |
| Horley to Squinzano | 1,143.80 mi (1,840.77 km) |
| Horley to Statte | 1,106.56 mi (1,780.83 km) |
| Horley to Stezzano | 589.59 mi (948.86 km) |
| Horley to Strada | 749.36 mi (1,205.98 km) |
| Horley to Stradella | 605.65 mi (974.70 km) |
| Horley to Striano | 1,002.71 mi (1,613.71 km) |
| Horley to Subiaco | 894.77 mi (1,440.00 km) |
| Horley to Sulmona | 916.53 mi (1,475.01 km) |
