| Oskaloosa to Karlovo | 5,452.41 mi (8,774.80 km) |
| Oskaloosa to Karnobat | 5,527.19 mi (8,895.16 km) |
| Oskaloosa to Kavarna | 5,530.51 mi (8,900.50 km) |
| Oskaloosa to Kazanlak | 5,474.18 mi (8,809.85 km) |
| Oskaloosa to Knezha | 5,384.23 mi (8,665.08 km) |
| Oskaloosa to Kostinbrod | 5,388.37 mi (8,671.75 km) |
| Oskaloosa to Kozloduy | 5,357.98 mi (8,622.84 km) |
| Oskaloosa to Kyustendil | 5,396.15 mi (8,684.26 km) |
| Oskaloosa to Levski | 5,426.91 mi (8,733.77 km) |
| Oskaloosa to Lom | 5,338.78 mi (8,591.94 km) |
| Oskaloosa to Lovech | 5,424.44 mi (8,729.78 km) |
| Oskaloosa to Lukovit | 5,402.19 mi (8,693.99 km) |
| Oskaloosa to Lyaskovets | 5,460.34 mi (8,787.57 km) |
| Oskaloosa to Mezdra | 5,388.55 mi (8,672.04 km) |
| Oskaloosa to Momchilgrad | 5,530.05 mi (8,899.76 km) |
