| Norrkoping to Smolyan | 1,232.33 mi (1,983.24 km) |
| Norrkoping to Sofia | 1,140.59 mi (1,835.60 km) |
| Norrkoping to Sopot | 1,161.81 mi (1,869.76 km) |
| Norrkoping to Sozopol | 1,223.06 mi (1,968.32 km) |
| Norrkoping to Sredets | 1,218.86 mi (1,961.56 km) |
| Norrkoping to Stamboliyski | 1,193.39 mi (1,920.58 km) |
| Norrkoping to Stara Zagora | 1,188.96 mi (1,913.44 km) |
| Norrkoping to Svilengrad | 1,241.23 mi (1,997.57 km) |
| Norrkoping to Svishtov | 1,106.36 mi (1,780.51 km) |
| Norrkoping to Targovishte | 1,149.86 mi (1,850.52 km) |
| Norrkoping to Teteven | 1,137.59 mi (1,830.78 km) |
| Norrkoping to Troyan | 1,145.83 mi (1,844.04 km) |
| Norrkoping to Tryavna | 1,158.07 mi (1,863.74 km) |
| Norrkoping to Tutrakan | 1,098.36 mi (1,767.63 km) |
| Norrkoping to Varna | 1,175.17 mi (1,891.26 km) |
