| South Houston to Roeselare | 4,992.43 mi (8,034.54 km) |
| South Houston to Ronse | 5,017.00 mi (8,074.09 km) |
| South Houston to Rotselaar | 5,054.33 mi (8,134.16 km) |
| South Houston to Rumst | 5,038.82 mi (8,109.19 km) |
| South Houston to Saint-Ghislain | 5,034.63 mi (8,102.45 km) |
| South Houston to Saint-Nicolas | 5,096.30 mi (8,201.71 km) |
| South Houston to Saint-Vith | 5,130.88 mi (8,257.35 km) |
| South Houston to Scherpenheuvel | 5,062.68 mi (8,147.60 km) |
| South Houston to Schilde | 5,040.04 mi (8,111.16 km) |
| South Houston to Schoten | 5,036.94 mi (8,106.17 km) |
| South Houston to Seneffe | 5,049.17 mi (8,125.85 km) |
| South Houston to Seraing | 5,096.58 mi (8,202.16 km) |
| South Houston to Sint-Amandsberg | 5,013.69 mi (8,068.75 km) |
| South Houston to Sint-Andries | 4,987.20 mi (8,026.12 km) |
| South Houston to Sint-Genesius-Rode | 5,046.45 mi (8,121.48 km) |
