| Flower Mound to Sinop | 6,431.81 mi (10,351.00 km) |
| Flower Mound to Siran | 6,657.79 mi (10,714.67 km) |
| Flower Mound to Sirnak | 6,911.37 mi (11,122.78 km) |
| Flower Mound to Sirvan | 6,867.07 mi (11,051.48 km) |
| Flower Mound to Sivas | 6,615.82 mi (10,647.13 km) |
| Flower Mound to Sivasli | 6,431.70 mi (10,350.82 km) |
| Flower Mound to Siverek | 6,800.60 mi (10,944.50 km) |
| Flower Mound to Sivrice | 6,761.35 mi (10,881.35 km) |
| Flower Mound to Sivrihisar | 6,447.92 mi (10,376.93 km) |
| Flower Mound to Sogut | 6,370.78 mi (10,252.79 km) |
| Flower Mound to Sogutlu | 6,335.92 mi (10,196.68 km) |
| Flower Mound to Soke | 6,384.46 mi (10,274.80 km) |
| Flower Mound to Solhan | 6,785.79 mi (10,920.67 km) |
| Flower Mound to Soma | 6,320.01 mi (10,171.08 km) |
| Flower Mound to Sorgun | 6,552.81 mi (10,545.72 km) |
