| Westlake to Karlovo | 5,054.89 mi (8,135.05 km) |
| Westlake to Karnobat | 5,137.56 mi (8,268.10 km) |
| Westlake to Kavarna | 5,149.93 mi (8,288.01 km) |
| Westlake to Kazanlak | 5,078.66 mi (8,173.32 km) |
| Westlake to Knezha | 4,988.45 mi (8,028.13 km) |
| Westlake to Kostinbrod | 4,986.10 mi (8,024.35 km) |
| Westlake to Kozloduy | 4,962.42 mi (7,986.24 km) |
| Westlake to Kyustendil | 4,989.36 mi (8,029.60 km) |
| Westlake to Levski | 5,034.19 mi (8,101.74 km) |
| Westlake to Lom | 4,941.70 mi (7,952.90 km) |
| Westlake to Lovech | 5,029.05 mi (8,093.48 km) |
| Westlake to Lukovit | 5,005.18 mi (8,055.06 km) |
| Westlake to Lyaskovets | 5,068.38 mi (8,156.77 km) |
| Westlake to Mezdra | 4,989.65 mi (8,030.06 km) |
| Westlake to Momchilgrad | 5,129.25 mi (8,254.73 km) |
