| Clayton to Sinop | 1,867.24 mi (3,005.03 km) |
| Clayton to Siran | 2,107.69 mi (3,392.01 km) |
| Clayton to Sirnak | 2,364.18 mi (3,804.78 km) |
| Clayton to Sirvan | 2,321.43 mi (3,735.99 km) |
| Clayton to Sivas | 2,042.97 mi (3,287.84 km) |
| Clayton to Sivasli | 1,817.74 mi (2,925.38 km) |
| Clayton to Siverek | 2,227.62 mi (3,585.01 km) |
| Clayton to Sivrice | 2,194.70 mi (3,532.02 km) |
| Clayton to Sivrihisar | 1,841.54 mi (2,963.67 km) |
| Clayton to Sogut | 1,762.21 mi (2,836.00 km) |
| Clayton to Sogutlu | 1,732.66 mi (2,788.45 km) |
| Clayton to Soke | 1,770.48 mi (2,849.30 km) |
| Clayton to Solhan | 2,240.50 mi (3,605.74 km) |
| Clayton to Soma | 1,705.07 mi (2,744.04 km) |
| Clayton to Sorgun | 1,967.44 mi (3,166.28 km) |
