| Jelgava to Smolyan | 1,041.82 mi (1,676.64 km) |
| Jelgava to Sofia | 963.88 mi (1,551.22 km) |
| Jelgava to Sopot | 968.27 mi (1,558.28 km) |
| Jelgava to Sozopol | 999.00 mi (1,607.73 km) |
| Jelgava to Sredets | 999.90 mi (1,609.18 km) |
| Jelgava to Stamboliyski | 1,003.55 mi (1,615.05 km) |
| Jelgava to Stara Zagora | 985.89 mi (1,586.63 km) |
| Jelgava to Svilengrad | 1,034.15 mi (1,664.31 km) |
| Jelgava to Svishtov | 903.24 mi (1,453.63 km) |
| Jelgava to Targovishte | 934.27 mi (1,503.56 km) |
| Jelgava to Teteven | 949.07 mi (1,527.39 km) |
| Jelgava to Troyan | 952.10 mi (1,532.25 km) |
| Jelgava to Tryavna | 955.45 mi (1,537.65 km) |
| Jelgava to Tutrakan | 879.61 mi (1,415.60 km) |
| Jelgava to Varna | 946.22 mi (1,522.80 km) |
