| Houston to Saalfelden am Steinernen Meer | 5,493.56 mi (8,841.03 km) |
| Houston to Salzburg | 5,487.17 mi (8,830.74 km) |
| Houston to Sankt Andra | 5,595.88 mi (9,005.70 km) |
| Houston to Sankt Johann im Pongau | 5,510.24 mi (8,867.87 km) |
| Houston to Sankt Johann in Tirol | 5,473.39 mi (8,808.58 km) |
| Houston to Sankt Polten | 5,570.36 mi (8,964.62 km) |
| Houston to Sankt Valentin | 5,530.18 mi (8,899.96 km) |
| Houston to Sankt Veit an der Glan | 5,578.03 mi (8,976.98 km) |
| Houston to Schwaz | 5,451.20 mi (8,772.86 km) |
| Houston to Schwechat | 5,605.19 mi (9,020.68 km) |
| Houston to Sierning | 5,526.66 mi (8,894.30 km) |
| Houston to Spittal an der Drau | 5,543.10 mi (8,920.76 km) |
| Houston to Stainz | 5,608.28 mi (9,025.66 km) |
| Houston to Steyr | 5,531.19 mi (8,901.59 km) |
| Houston to Stockerau | 5,585.37 mi (8,988.78 km) |
