| Iona to Karlovo | 5,771.87 mi (9,288.92 km) |
| Iona to Karnobat | 5,866.92 mi (9,441.89 km) |
| Iona to Kavarna | 5,895.11 mi (9,487.27 km) |
| Iona to Kazanlak | 5,798.75 mi (9,332.18 km) |
| Iona to Knezha | 5,710.55 mi (9,190.24 km) |
| Iona to Kostinbrod | 5,695.94 mi (9,166.72 km) |
| Iona to Kozloduy | 5,685.64 mi (9,150.16 km) |
| Iona to Kyustendil | 5,690.27 mi (9,157.60 km) |
| Iona to Levski | 5,760.71 mi (9,270.96 km) |
| Iona to Lom | 5,662.68 mi (9,113.20 km) |
| Iona to Lovech | 5,750.78 mi (9,254.98 km) |
| Iona to Lukovit | 5,724.52 mi (9,212.73 km) |
| Iona to Lyaskovets | 5,795.37 mi (9,326.74 km) |
| Iona to Mezdra | 5,705.84 mi (9,182.66 km) |
| Iona to Momchilgrad | 5,837.88 mi (9,395.16 km) |
