| Joensuu to Smolyan | 1,466.79 mi (2,360.57 km) |
| Joensuu to Sofia | 1,399.42 mi (2,252.14 km) |
| Joensuu to Sopot | 1,393.28 mi (2,242.27 km) |
| Joensuu to Sozopol | 1,397.02 mi (2,248.29 km) |
| Joensuu to Sredets | 1,402.99 mi (2,257.89 km) |
| Joensuu to Stamboliyski | 1,430.03 mi (2,301.41 km) |
| Joensuu to Stara Zagora | 1,403.33 mi (2,258.44 km) |
| Joensuu to Svilengrad | 1,446.76 mi (2,328.33 km) |
| Joensuu to Svishtov | 1,323.52 mi (2,129.99 km) |
| Joensuu to Targovishte | 1,343.06 mi (2,161.44 km) |
| Joensuu to Teteven | 1,378.00 mi (2,217.67 km) |
| Joensuu to Troyan | 1,377.47 mi (2,216.82 km) |
| Joensuu to Tryavna | 1,374.26 mi (2,211.66 km) |
| Joensuu to Tutrakan | 1,287.82 mi (2,072.55 km) |
| Joensuu to Varna | 1,341.30 mi (2,158.62 km) |
