| Lufkin to Karlovo | 6,050.50 mi (9,737.34 km) |
| Lufkin to Karnobat | 6,132.33 mi (9,869.04 km) |
| Lufkin to Kavarna | 6,143.26 mi (9,886.62 km) |
| Lufkin to Kazanlak | 6,074.10 mi (9,775.32 km) |
| Lufkin to Knezha | 5,983.87 mi (9,630.11 km) |
| Lufkin to Kostinbrod | 5,982.05 mi (9,627.18 km) |
| Lufkin to Kozloduy | 5,957.80 mi (9,588.16 km) |
| Lufkin to Kyustendil | 5,985.52 mi (9,632.77 km) |
| Lufkin to Levski | 6,029.29 mi (9,703.21 km) |
| Lufkin to Lom | 5,937.23 mi (9,555.05 km) |
| Lufkin to Lovech | 6,024.45 mi (9,695.42 km) |
| Lufkin to Lukovit | 6,000.73 mi (9,657.25 km) |
| Lufkin to Lyaskovets | 6,063.41 mi (9,758.12 km) |
| Lufkin to Mezdra | 5,985.36 mi (9,632.50 km) |
| Lufkin to Momchilgrad | 6,125.15 mi (9,857.48 km) |
