| Jelgava to Sangeorz-Bai | 642.37 mi (1,033.79 km) |
| Jelgava to Sannicolau Mare | 743.28 mi (1,196.19 km) |
| Jelgava to Santana | 717.79 mi (1,155.17 km) |
| Jelgava to Satu Mare | 613.03 mi (986.58 km) |
| Jelgava to Scobinti | 654.44 mi (1,053.21 km) |
| Jelgava to Scornicesti | 835.32 mi (1,344.31 km) |
| Jelgava to Sebes | 738.52 mi (1,188.53 km) |
| Jelgava to Seini | 615.23 mi (990.12 km) |
| Jelgava to Sfantu-Gheorghe | 750.44 mi (1,207.71 km) |
| Jelgava to Sibiu | 750.28 mi (1,207.46 km) |
| Jelgava to Sighetu Marmatiei | 602.52 mi (969.66 km) |
| Jelgava to Sighisoara | 722.21 mi (1,162.28 km) |
| Jelgava to Simeria | 746.70 mi (1,201.70 km) |
| Jelgava to Sinaia | 784.64 mi (1,262.76 km) |
| Jelgava to Slatina | 844.70 mi (1,359.41 km) |
