| Houston to Samandag | 6,898.53 mi (11,102.11 km) |
| Houston to Samsun | 6,639.57 mi (10,685.36 km) |
| Houston to Sanliurfa | 6,942.89 mi (11,173.50 km) |
| Houston to Saray | 6,331.27 mi (10,189.19 km) |
| Houston to Saraykent | 6,694.47 mi (10,773.71 km) |
| Houston to Saraykoy | 6,537.82 mi (10,521.60 km) |
| Houston to Sarayonu | 6,654.52 mi (10,709.42 km) |
| Houston to Sarigol | 6,513.85 mi (10,483.03 km) |
| Houston to Sarikamis | 6,893.74 mi (11,094.40 km) |
| Houston to Sarikaya | 6,700.11 mi (10,782.78 km) |
| Houston to Sarioglan | 6,742.80 mi (10,851.49 km) |
| Houston to Sariveliler | 6,741.13 mi (10,848.79 km) |
| Houston to Sariyer | 6,386.89 mi (10,278.71 km) |
| Houston to Sariz | 6,792.59 mi (10,931.62 km) |
| Houston to Sarkikaraagac | 6,624.50 mi (10,661.10 km) |
