| Yankton to Karlovo | 5,526.55 mi (8,894.12 km) |
| Yankton to Karnobat | 5,595.79 mi (9,005.55 km) |
| Yankton to Kavarna | 5,593.28 mi (9,001.52 km) |
| Yankton to Kazanlak | 5,546.90 mi (8,926.87 km) |
| Yankton to Knezha | 5,457.61 mi (8,783.18 km) |
| Yankton to Kostinbrod | 5,465.99 mi (8,796.66 km) |
| Yankton to Kozloduy | 5,431.38 mi (8,740.96 km) |
| Yankton to Kyustendil | 5,476.72 mi (8,813.92 km) |
| Yankton to Levski | 5,498.06 mi (8,848.28 km) |
| Yankton to Lom | 5,413.27 mi (8,711.81 km) |
| Yankton to Lovech | 5,497.33 mi (8,847.10 km) |
| Yankton to Lukovit | 5,476.28 mi (8,813.21 km) |
| Yankton to Lyaskovets | 5,530.81 mi (8,900.98 km) |
| Yankton to Mezdra | 5,463.95 mi (8,793.38 km) |
| Yankton to Momchilgrad | 5,605.92 mi (9,021.86 km) |
