| Layton to Karlovo | 6,055.59 mi (9,745.53 km) |
| Layton to Karnobat | 6,112.18 mi (9,836.60 km) |
| Layton to Kavarna | 6,097.26 mi (9,812.59 km) |
| Layton to Kazanlak | 6,072.67 mi (9,773.02 km) |
| Layton to Knezha | 5,986.05 mi (9,633.61 km) |
| Layton to Kostinbrod | 6,003.07 mi (9,661.01 km) |
| Layton to Kozloduy | 5,960.20 mi (9,592.01 km) |
| Layton to Kyustendil | 6,019.70 mi (9,687.77 km) |
| Layton to Levski | 6,021.26 mi (9,690.29 km) |
| Layton to Lom | 5,944.61 mi (9,566.93 km) |
| Layton to Lovech | 6,024.19 mi (9,695.00 km) |
| Layton to Lukovit | 6,005.90 mi (9,665.56 km) |
| Layton to Lyaskovets | 6,052.11 mi (9,739.93 km) |
| Layton to Mezdra | 5,996.48 mi (9,650.41 km) |
| Layton to Momchilgrad | 6,137.46 mi (9,877.29 km) |
