| Adelphi to Karlovo | 4,971.82 mi (8,001.36 km) |
| Adelphi to Karnobat | 5,060.06 mi (8,143.39 km) |
| Adelphi to Kavarna | 5,079.31 mi (8,174.36 km) |
| Adelphi to Kazanlak | 4,997.00 mi (8,041.89 km) |
| Adelphi to Knezha | 4,907.23 mi (7,897.42 km) |
| Adelphi to Kostinbrod | 4,899.75 mi (7,885.39 km) |
| Adelphi to Kozloduy | 4,881.55 mi (7,856.10 km) |
| Adelphi to Kyustendil | 4,899.37 mi (7,884.78 km) |
| Adelphi to Levski | 4,955.04 mi (7,974.36 km) |
| Adelphi to Lom | 4,859.80 mi (7,821.09 km) |
| Adelphi to Lovech | 4,947.85 mi (7,962.80 km) |
| Adelphi to Lukovit | 4,922.88 mi (7,922.60 km) |
| Adelphi to Lyaskovets | 4,989.58 mi (8,029.95 km) |
| Adelphi to Mezdra | 4,905.95 mi (7,895.37 km) |
| Adelphi to Momchilgrad | 5,043.06 mi (8,116.02 km) |
