| Weslaco to Sereflikochisar | 6,957.90 mi (11,197.65 km) |
| Weslaco to Serik | 6,965.68 mi (11,210.17 km) |
| Weslaco to Serinhisar | 6,861.55 mi (11,042.59 km) |
| Weslaco to Serinyol | 7,187.45 mi (11,567.08 km) |
| Weslaco to Seydisehir | 6,970.28 mi (11,217.58 km) |
| Weslaco to Seyhan | 7,123.67 mi (11,464.43 km) |
| Weslaco to Seyitgazi | 6,826.83 mi (10,986.72 km) |
| Weslaco to Siirt | 7,304.25 mi (11,755.06 km) |
| Weslaco to Sile | 6,702.35 mi (10,786.40 km) |
| Weslaco to Silifke | 7,101.91 mi (11,429.42 km) |
| Weslaco to Silivri | 6,655.94 mi (10,711.70 km) |
| Weslaco to Silopi | 7,358.88 mi (11,842.98 km) |
| Weslaco to Simav | 6,778.70 mi (10,909.26 km) |
| Weslaco to Sinanpasa | 6,843.67 mi (11,013.82 km) |
| Weslaco to Sindirgi | 6,739.76 mi (10,846.60 km) |
