| Tigard to Sinop | 6,243.34 mi (10,047.69 km) |
| Tigard to Siran | 6,416.39 mi (10,326.18 km) |
| Tigard to Sirnak | 6,632.78 mi (10,674.43 km) |
| Tigard to Sirvan | 6,591.58 mi (10,608.12 km) |
| Tigard to Sivas | 6,420.18 mi (10,332.28 km) |
| Tigard to Sivasli | 6,392.33 mi (10,287.47 km) |
| Tigard to Siverek | 6,583.12 mi (10,594.51 km) |
| Tigard to Sivrice | 6,536.07 mi (10,518.78 km) |
| Tigard to Sivrihisar | 6,360.27 mi (10,235.87 km) |
| Tigard to Sogut | 6,300.48 mi (10,139.64 km) |
| Tigard to Sogutlu | 6,247.77 mi (10,054.81 km) |
| Tigard to Soke | 6,398.34 mi (10,297.13 km) |
| Tigard to Solhan | 6,520.18 mi (10,493.22 km) |
| Tigard to Soma | 6,308.96 mi (10,153.29 km) |
| Tigard to Sorgun | 6,391.33 mi (10,285.85 km) |
