| Osny to Karlovo | 1,175.26 mi (1,891.40 km) |
| Osny to Karnobat | 1,271.89 mi (2,046.91 km) |
| Osny to Kavarna | 1,306.49 mi (2,102.60 km) |
| Osny to Kazanlak | 1,202.32 mi (1,934.94 km) |
| Osny to Knezha | 1,114.66 mi (1,793.87 km) |
| Osny to Kostinbrod | 1,099.47 mi (1,769.43 km) |
| Osny to Kozloduy | 1,090.10 mi (1,754.35 km) |
| Osny to Kyustendil | 1,095.49 mi (1,763.01 km) |
| Osny to Levski | 1,165.56 mi (1,875.78 km) |
| Osny to Lom | 1,066.77 mi (1,716.81 km) |
| Osny to Lovech | 1,154.68 mi (1,858.27 km) |
| Osny to Lukovit | 1,128.17 mi (1,815.61 km) |
| Osny to Lyaskovets | 1,200.14 mi (1,931.44 km) |
| Osny to Mezdra | 1,109.25 mi (1,785.17 km) |
| Osny to Momchilgrad | 1,241.86 mi (1,998.59 km) |
