| Gustavsberg to Karlovo | 1,185.19 mi (1,907.37 km) |
| Gustavsberg to Karnobat | 1,210.63 mi (1,948.31 km) |
| Gustavsberg to Kavarna | 1,176.40 mi (1,893.24 km) |
| Gustavsberg to Kazanlak | 1,193.08 mi (1,920.08 km) |
| Gustavsberg to Knezha | 1,120.21 mi (1,802.81 km) |
| Gustavsberg to Kostinbrod | 1,159.57 mi (1,866.15 km) |
| Gustavsberg to Kozloduy | 1,097.84 mi (1,766.80 km) |
| Gustavsberg to Kyustendil | 1,192.30 mi (1,918.82 km) |
| Gustavsberg to Levski | 1,139.59 mi (1,833.99 km) |
| Gustavsberg to Lom | 1,090.85 mi (1,755.55 km) |
| Gustavsberg to Lovech | 1,151.02 mi (1,852.38 km) |
| Gustavsberg to Lukovit | 1,141.35 mi (1,836.83 km) |
| Gustavsberg to Lyaskovets | 1,163.97 mi (1,873.23 km) |
| Gustavsberg to Mezdra | 1,140.68 mi (1,835.74 km) |
| Gustavsberg to Momchilgrad | 1,266.54 mi (2,038.30 km) |
