| Ardea to Siran | 1,385.89 mi (2,230.37 km) |
| Ardea to Sirnak | 1,609.60 mi (2,590.39 km) |
| Ardea to Sirvan | 1,575.14 mi (2,534.95 km) |
| Ardea to Sivas | 1,284.07 mi (2,066.51 km) |
| Ardea to Sivasli | 929.97 mi (1,496.64 km) |
| Ardea to Siverek | 1,442.06 mi (2,320.78 km) |
| Ardea to Sivrice | 1,426.76 mi (2,296.15 km) |
| Ardea to Sivrihisar | 1,006.17 mi (1,619.28 km) |
| Ardea to Sogut | 926.88 mi (1,491.66 km) |
| Ardea to Sogutlu | 931.10 mi (1,498.46 km) |
| Ardea to Soke | 832.80 mi (1,340.26 km) |
| Ardea to Solhan | 1,506.34 mi (2,424.23 km) |
| Ardea to Soma | 808.77 mi (1,301.59 km) |
| Ardea to Sorgun | 1,188.74 mi (1,913.09 km) |
| Ardea to Suhut | 973.11 mi (1,566.07 km) |
