| Cities | Distance |
|---|---|
| Joniskis to Smolyan | 1,013.42 mi (1,630.93 km) |
| Joniskis to Sofia | 935.14 mi (1,504.96 km) |
| Joniskis to Sopot | 939.90 mi (1,512.63 km) |
| Joniskis to Sozopol | 971.89 mi (1,564.10 km) |
| Joniskis to Sredets | 972.53 mi (1,565.13 km) |
| Joniskis to Stamboliyski | 975.10 mi (1,569.28 km) |
| Joniskis to Stara Zagora | 957.84 mi (1,541.49 km) |
| Joniskis to Svilengrad | 1,006.29 mi (1,619.46 km) |
| Joniskis to Svishtov | 875.12 mi (1,408.37 km) |
| Joniskis to Targovishte | 906.68 mi (1,459.15 km) |
| Joniskis to Teteven | 920.56 mi (1,481.50 km) |
| Joniskis to Troyan | 923.72 mi (1,486.59 km) |
| Joniskis to Tryavna | 927.36 mi (1,492.44 km) |
| Joniskis to Tutrakan | 852.11 mi (1,371.33 km) |
| Joniskis to Varna | 919.34 mi (1,479.53 km) |