| South Houston to Saulkrasti | 5,487.08 mi (8,830.60 km) |
| South Houston to Sigulda | 5,504.43 mi (8,858.52 km) |
| South Houston to Smiltene | 5,521.02 mi (8,885.22 km) |
| South Houston to Talsi | 5,434.23 mi (8,745.55 km) |
| South Houston to Tukums | 5,462.72 mi (8,791.40 km) |
| South Houston to Ulbroka | 5,497.23 mi (8,846.94 km) |
| South Houston to Valka | 5,508.72 mi (8,865.43 km) |
| South Houston to Valmiera | 5,501.69 mi (8,854.11 km) |
| South Houston to Varaklani | 5,583.04 mi (8,985.04 km) |
| South Houston to Ventspils | 5,398.21 mi (8,687.59 km) |
| South Houston to Balzers | 5,373.40 mi (8,647.65 km) |
| South Houston to Eschen | 5,368.78 mi (8,640.22 km) |
| South Houston to Gamprin | 5,368.11 mi (8,639.14 km) |
| South Houston to Mauren | 5,369.45 mi (8,641.30 km) |
| South Houston to Planken | 5,370.63 mi (8,643.19 km) |
