| Smartno to Siran | 1,283.72 mi (2,065.95 km) |
| Smartno to Sirnak | 1,529.88 mi (2,462.11 km) |
| Smartno to Sirvan | 1,490.39 mi (2,398.54 km) |
| Smartno to Sivas | 1,198.55 mi (1,928.87 km) |
| Smartno to Sivasli | 918.74 mi (1,478.57 km) |
| Smartno to Siverek | 1,375.47 mi (2,213.60 km) |
| Smartno to Sivrice | 1,350.03 mi (2,172.67 km) |
| Smartno to Sivrihisar | 958.98 mi (1,543.33 km) |
| Smartno to Sogut | 877.21 mi (1,411.73 km) |
| Smartno to Sogutlu | 858.91 mi (1,382.28 km) |
| Smartno to Soke | 861.74 mi (1,386.84 km) |
| Smartno to Solhan | 1,413.74 mi (2,275.19 km) |
| Smartno to Soma | 801.81 mi (1,290.38 km) |
| Smartno to Sorgun | 1,111.55 mi (1,788.87 km) |
| Smartno to Suhut | 953.06 mi (1,533.81 km) |
