| Niksar to Spello | 1,258.13 mi (2,024.77 km) |
| Niksar to Spilamberto | 1,342.57 mi (2,160.66 km) |
| Niksar to Spilimbergo | 1,263.34 mi (2,033.14 km) |
| Niksar to Spinea | 1,292.05 mi (2,079.36 km) |
| Niksar to Spoleto | 1,257.76 mi (2,024.16 km) |
| Niksar to Spoltore | 1,184.33 mi (1,906.00 km) |
| Niksar to Spresiano | 1,290.16 mi (2,076.30 km) |
| Niksar to Squinzano | 991.88 mi (1,596.27 km) |
| Niksar to Statte | 1,035.17 mi (1,665.95 km) |
| Niksar to Stezzano | 1,413.83 mi (2,275.33 km) |
| Niksar to Strada | 1,326.11 mi (2,134.16 km) |
| Niksar to Stradella | 1,428.42 mi (2,298.82 km) |
| Niksar to Striano | 1,170.26 mi (1,883.36 km) |
| Niksar to Subiaco | 1,239.14 mi (1,994.20 km) |
| Niksar to Sulmona | 1,196.32 mi (1,925.30 km) |
