| Weslaco to Sangeorgiu de Mures | 6,262.66 mi (10,078.78 km) |
| Weslaco to Sangeorz-Bai | 6,233.22 mi (10,031.40 km) |
| Weslaco to Sannicolau Mare | 6,141.76 mi (9,884.22 km) |
| Weslaco to Santana | 6,162.81 mi (9,918.08 km) |
| Weslaco to Satu Mare | 6,150.81 mi (9,898.77 km) |
| Weslaco to Scobinti | 6,311.25 mi (10,156.98 km) |
| Weslaco to Scornicesti | 6,355.07 mi (10,227.49 km) |
| Weslaco to Sebes | 6,256.49 mi (10,068.85 km) |
| Weslaco to Seini | 6,166.78 mi (9,924.48 km) |
| Weslaco to Sfantu-Gheorghe | 6,341.42 mi (10,205.52 km) |
| Weslaco to Sibiu | 6,285.31 mi (10,115.23 km) |
| Weslaco to Sighetu Marmatiei | 6,180.27 mi (9,946.18 km) |
| Weslaco to Sighisoara | 6,289.42 mi (10,121.84 km) |
| Weslaco to Simeria | 6,240.71 mi (10,043.46 km) |
| Weslaco to Sinaia | 6,356.46 mi (10,229.73 km) |
