| Detroit to Karlovo | 5,055.42 mi (8,135.91 km) |
| Detroit to Karnobat | 5,136.37 mi (8,266.18 km) |
| Detroit to Kavarna | 5,146.73 mi (8,282.85 km) |
| Detroit to Kazanlak | 5,078.76 mi (8,173.47 km) |
| Detroit to Knezha | 4,988.52 mi (8,028.24 km) |
| Detroit to Kostinbrod | 4,987.68 mi (8,026.89 km) |
| Detroit to Kozloduy | 4,962.41 mi (7,986.23 km) |
| Detroit to Kyustendil | 4,992.00 mi (8,033.85 km) |
| Detroit to Levski | 5,033.60 mi (8,100.79 km) |
| Detroit to Lom | 4,942.03 mi (7,953.43 km) |
| Detroit to Lovech | 5,029.07 mi (8,093.51 km) |
| Detroit to Lukovit | 5,005.55 mi (8,055.66 km) |
| Detroit to Lyaskovets | 5,067.65 mi (8,155.60 km) |
| Detroit to Mezdra | 4,990.44 mi (8,031.34 km) |
| Detroit to Momchilgrad | 5,130.61 mi (8,256.92 km) |
