| Milford Haven to Sinop | 1,983.69 mi (3,192.44 km) |
| Milford Haven to Siran | 2,226.05 mi (3,582.48 km) |
| Milford Haven to Sirnak | 2,480.47 mi (3,991.93 km) |
| Milford Haven to Sirvan | 2,438.65 mi (3,924.63 km) |
| Milford Haven to Sivas | 2,153.98 mi (3,466.50 km) |
| Milford Haven to Sivasli | 1,899.56 mi (3,057.05 km) |
| Milford Haven to Siverek | 2,336.60 mi (3,760.39 km) |
| Milford Haven to Sivrice | 2,306.43 mi (3,711.84 km) |
| Milford Haven to Sivrihisar | 1,934.70 mi (3,113.60 km) |
| Milford Haven to Sogut | 1,853.69 mi (2,983.23 km) |
| Milford Haven to Sogutlu | 1,829.81 mi (2,944.80 km) |
| Milford Haven to Soke | 1,839.74 mi (2,960.77 km) |
| Milford Haven to Solhan | 2,358.74 mi (3,796.02 km) |
| Milford Haven to Soma | 1,782.72 mi (2,869.00 km) |
| Milford Haven to Sorgun | 2,073.64 mi (3,337.20 km) |
