| Norrkoping to Karlovo | 1,163.02 mi (1,871.70 km) |
| Norrkoping to Karnobat | 1,196.75 mi (1,925.98 km) |
| Norrkoping to Kavarna | 1,168.99 mi (1,881.31 km) |
| Norrkoping to Kazanlak | 1,173.16 mi (1,888.02 km) |
| Norrkoping to Knezha | 1,096.27 mi (1,764.28 km) |
| Norrkoping to Kostinbrod | 1,131.43 mi (1,820.86 km) |
| Norrkoping to Kozloduy | 1,072.84 mi (1,726.57 km) |
| Norrkoping to Kyustendil | 1,161.60 mi (1,869.42 km) |
| Norrkoping to Levski | 1,119.65 mi (1,801.91 km) |
| Norrkoping to Lom | 1,063.88 mi (1,712.16 km) |
| Norrkoping to Lovech | 1,129.13 mi (1,817.15 km) |
| Norrkoping to Lukovit | 1,117.38 mi (1,798.25 km) |
| Norrkoping to Lyaskovets | 1,145.95 mi (1,844.22 km) |
| Norrkoping to Mezdra | 1,114.79 mi (1,794.09 km) |
| Norrkoping to Momchilgrad | 1,245.32 mi (2,004.15 km) |
