| Larkspur to Karlovo | 6,503.22 mi (10,465.93 km) |
| Larkspur to Karnobat | 6,549.68 mi (10,540.69 km) |
| Larkspur to Kavarna | 6,525.68 mi (10,502.07 km) |
| Larkspur to Kazanlak | 6,517.67 mi (10,489.17 km) |
| Larkspur to Knezha | 6,434.09 mi (10,354.66 km) |
| Larkspur to Kostinbrod | 6,457.29 mi (10,392.00 km) |
| Larkspur to Kozloduy | 6,408.84 mi (10,314.03 km) |
| Larkspur to Kyustendil | 6,478.08 mi (10,425.46 km) |
| Larkspur to Levski | 6,464.99 mi (10,404.40 km) |
| Larkspur to Lom | 6,395.30 mi (10,292.25 km) |
| Larkspur to Lovech | 6,470.60 mi (10,413.42 km) |
| Larkspur to Lukovit | 6,454.58 mi (10,387.64 km) |
| Larkspur to Lyaskovets | 6,494.03 mi (10,451.14 km) |
| Larkspur to Mezdra | 6,447.42 mi (10,376.13 km) |
| Larkspur to Momchilgrad | 6,585.95 mi (10,599.07 km) |
