| Ardrossan to Karlovo | 1,592.88 mi (2,563.50 km) |
| Ardrossan to Karnobat | 1,672.88 mi (2,692.24 km) |
| Ardrossan to Kavarna | 1,685.66 mi (2,712.81 km) |
| Ardrossan to Kazanlak | 1,615.70 mi (2,600.21 km) |
| Ardrossan to Knezha | 1,525.48 mi (2,455.03 km) |
| Ardrossan to Kostinbrod | 1,527.25 mi (2,457.87 km) |
| Ardrossan to Kozloduy | 1,499.32 mi (2,412.92 km) |
| Ardrossan to Kyustendil | 1,534.75 mi (2,469.95 km) |
| Ardrossan to Levski | 1,570.12 mi (2,526.87 km) |
| Ardrossan to Lom | 1,479.32 mi (2,380.73 km) |
| Ardrossan to Lovech | 1,565.96 mi (2,520.17 km) |
| Ardrossan to Lukovit | 1,542.84 mi (2,482.96 km) |
| Ardrossan to Lyaskovets | 1,604.14 mi (2,581.61 km) |
| Ardrossan to Mezdra | 1,528.38 mi (2,459.68 km) |
| Ardrossan to Momchilgrad | 1,669.41 mi (2,686.65 km) |
