| Kirksville to Karlovo | 5,506.60 mi (8,862.02 km) |
| Kirksville to Karnobat | 5,582.48 mi (8,984.13 km) |
| Kirksville to Kavarna | 5,586.94 mi (8,991.31 km) |
| Kirksville to Kazanlak | 5,528.66 mi (8,897.52 km) |
| Kirksville to Knezha | 5,438.62 mi (8,752.61 km) |
| Kirksville to Kostinbrod | 5,441.88 mi (8,757.86 km) |
| Kirksville to Kozloduy | 5,412.39 mi (8,710.39 km) |
| Kirksville to Kyustendil | 5,449.03 mi (8,769.37 km) |
| Kirksville to Levski | 5,481.73 mi (8,821.99 km) |
| Kirksville to Lom | 5,392.97 mi (8,679.15 km) |
| Kirksville to Lovech | 5,478.90 mi (8,817.44 km) |
| Kirksville to Lukovit | 5,456.43 mi (8,781.27 km) |
| Kirksville to Lyaskovets | 5,515.28 mi (8,875.98 km) |
| Kirksville to Mezdra | 5,442.52 mi (8,758.89 km) |
| Kirksville to Momchilgrad | 5,583.85 mi (8,986.33 km) |
