| Kastamonu to Spello | 1,083.35 mi (1,743.49 km) |
| Kastamonu to Spilamberto | 1,167.42 mi (1,878.78 km) |
| Kastamonu to Spilimbergo | 1,089.41 mi (1,753.23 km) |
| Kastamonu to Spinea | 1,117.41 mi (1,798.29 km) |
| Kastamonu to Spoleto | 1,083.16 mi (1,743.18 km) |
| Kastamonu to Spoltore | 1,010.08 mi (1,625.57 km) |
| Kastamonu to Spresiano | 1,115.77 mi (1,795.66 km) |
| Kastamonu to Squinzano | 822.69 mi (1,323.99 km) |
| Kastamonu to Statte | 865.24 mi (1,392.47 km) |
| Kastamonu to Stezzano | 1,239.16 mi (1,994.24 km) |
| Kastamonu to Strada | 1,151.01 mi (1,852.38 km) |
| Kastamonu to Stradella | 1,253.42 mi (2,017.19 km) |
| Kastamonu to Striano | 998.93 mi (1,607.62 km) |
| Kastamonu to Subiaco | 1,065.50 mi (1,714.76 km) |
| Kastamonu to Sulmona | 1,022.58 mi (1,645.69 km) |
