| Kirkwood to Karlovo | 5,512.57 mi (8,871.63 km) |
| Kirkwood to Karnobat | 5,591.69 mi (8,998.95 km) |
| Kirkwood to Kavarna | 5,599.74 mi (9,011.90 km) |
| Kirkwood to Kazanlak | 5,535.46 mi (8,908.46 km) |
| Kirkwood to Knezha | 5,445.25 mi (8,763.28 km) |
| Kirkwood to Kostinbrod | 5,445.86 mi (8,764.26 km) |
| Kirkwood to Kozloduy | 5,419.08 mi (8,721.17 km) |
| Kirkwood to Kyustendil | 5,451.13 mi (8,772.75 km) |
| Kirkwood to Levski | 5,489.63 mi (8,834.70 km) |
| Kirkwood to Lom | 5,399.04 mi (8,688.92 km) |
| Kirkwood to Lovech | 5,485.72 mi (8,828.42 km) |
| Kirkwood to Lukovit | 5,462.57 mi (8,791.16 km) |
| Kirkwood to Lyaskovets | 5,523.51 mi (8,889.23 km) |
| Kirkwood to Mezdra | 5,447.88 mi (8,767.52 km) |
| Kirkwood to Momchilgrad | 5,588.52 mi (8,993.86 km) |
