| Acqui Terme to Karlovo | 827.22 mi (1,331.28 km) |
| Acqui Terme to Karnobat | 934.16 mi (1,503.39 km) |
| Acqui Terme to Kavarna | 987.66 mi (1,589.49 km) |
| Acqui Terme to Kazanlak | 856.77 mi (1,378.84 km) |
| Acqui Terme to Knezha | 777.96 mi (1,252.01 km) |
| Acqui Terme to Kostinbrod | 746.18 mi (1,200.86 km) |
| Acqui Terme to Kozloduy | 757.13 mi (1,218.49 km) |
| Acqui Terme to Kyustendil | 730.55 mi (1,175.71 km) |
| Acqui Terme to Levski | 831.42 mi (1,338.04 km) |
| Acqui Terme to Lom | 732.27 mi (1,178.48 km) |
| Acqui Terme to Lovech | 814.46 mi (1,310.75 km) |
| Acqui Terme to Lukovit | 786.41 mi (1,265.61 km) |
| Acqui Terme to Lyaskovets | 864.10 mi (1,390.63 km) |
| Acqui Terme to Mezdra | 764.28 mi (1,229.99 km) |
| Acqui Terme to Momchilgrad | 880.31 mi (1,416.72 km) |
