| Athy to Karlovo | 1,621.36 mi (2,609.33 km) |
| Athy to Karnobat | 1,710.27 mi (2,752.42 km) |
| Athy to Kavarna | 1,733.40 mi (2,789.63 km) |
| Athy to Kazanlak | 1,646.51 mi (2,649.80 km) |
| Athy to Knezha | 1,556.78 mi (2,505.40 km) |
| Athy to Kostinbrod | 1,549.93 mi (2,494.37 km) |
| Athy to Kozloduy | 1,531.16 mi (2,464.16 km) |
| Athy to Kyustendil | 1,551.30 mi (2,496.58 km) |
| Athy to Levski | 1,604.90 mi (2,582.84 km) |
| Athy to Lom | 1,509.32 mi (2,429.01 km) |
| Athy to Lovech | 1,597.40 mi (2,570.76 km) |
| Athy to Lukovit | 1,572.38 mi (2,530.51 km) |
| Athy to Lyaskovets | 1,639.49 mi (2,638.51 km) |
| Athy to Mezdra | 1,555.54 mi (2,503.40 km) |
| Athy to Momchilgrad | 1,693.28 mi (2,725.08 km) |
