| Oostzaan to Karlovo | 1,143.16 mi (1,839.74 km) |
| Oostzaan to Karnobat | 1,225.67 mi (1,972.52 km) |
| Oostzaan to Kavarna | 1,242.85 mi (2,000.17 km) |
| Oostzaan to Kazanlak | 1,166.50 mi (1,877.31 km) |
| Oostzaan to Knezha | 1,076.27 mi (1,732.09 km) |
| Oostzaan to Kostinbrod | 1,076.60 mi (1,732.62 km) |
| Oostzaan to Kozloduy | 1,050.19 mi (1,690.12 km) |
| Oostzaan to Kyustendil | 1,083.81 mi (1,744.22 km) |
| Oostzaan to Levski | 1,121.90 mi (1,805.53 km) |
| Oostzaan to Lom | 1,029.74 mi (1,657.21 km) |
| Oostzaan to Lovech | 1,116.85 mi (1,797.39 km) |
| Oostzaan to Lukovit | 1,093.26 mi (1,759.44 km) |
| Oostzaan to Lyaskovets | 1,156.15 mi (1,860.65 km) |
| Oostzaan to Mezdra | 1,078.33 mi (1,735.41 km) |
| Oostzaan to Momchilgrad | 1,219.02 mi (1,961.82 km) |
