| Houston to Roeselare | 4,992.19 mi (8,034.15 km) |
| Houston to Ronse | 5,016.77 mi (8,073.71 km) |
| Houston to Rotselaar | 5,053.98 mi (8,133.60 km) |
| Houston to Rumst | 5,038.46 mi (8,108.62 km) |
| Houston to Saint-Ghislain | 5,034.44 mi (8,102.16 km) |
| Houston to Saint-Nicolas | 5,095.96 mi (8,201.16 km) |
| Houston to Saint-Vith | 5,130.57 mi (8,256.85 km) |
| Houston to Scherpenheuvel | 5,062.30 mi (8,146.99 km) |
| Houston to Schilde | 5,039.64 mi (8,110.51 km) |
| Houston to Schoten | 5,036.54 mi (8,105.53 km) |
| Houston to Seneffe | 5,048.94 mi (8,125.48 km) |
| Houston to Seraing | 5,096.26 mi (8,201.64 km) |
| Houston to Sint-Amandsberg | 5,013.38 mi (8,068.26 km) |
| Houston to Sint-Andries | 4,986.90 mi (8,025.64 km) |
| Houston to Sint-Genesius-Rode | 5,046.17 mi (8,121.03 km) |
