| Auburn to Karlovo | 5,621.85 mi (9,047.49 km) |
| Auburn to Karnobat | 5,709.89 mi (9,189.17 km) |
| Auburn to Kavarna | 5,728.58 mi (9,219.25 km) |
| Auburn to Kazanlak | 5,646.99 mi (9,087.95 km) |
| Auburn to Knezha | 5,557.20 mi (8,943.45 km) |
| Auburn to Kostinbrod | 5,549.82 mi (8,931.56 km) |
| Auburn to Kozloduy | 5,531.51 mi (8,902.10 km) |
| Auburn to Kyustendil | 5,549.39 mi (8,930.87 km) |
| Auburn to Levski | 5,604.93 mi (9,020.26 km) |
| Auburn to Lom | 5,509.79 mi (8,867.15 km) |
| Auburn to Lovech | 5,597.83 mi (9,008.84 km) |
| Auburn to Lukovit | 5,572.88 mi (8,968.69 km) |
| Auburn to Lyaskovets | 5,639.46 mi (9,075.83 km) |
| Auburn to Mezdra | 5,555.99 mi (8,941.50 km) |
| Auburn to Momchilgrad | 5,693.12 mi (9,162.19 km) |
