| Blue Ash to Karlovo | 5,253.40 mi (8,454.53 km) |
| Blue Ash to Karnobat | 5,336.45 mi (8,588.19 km) |
| Blue Ash to Kavarna | 5,349.18 mi (8,608.67 km) |
| Blue Ash to Kazanlak | 5,277.28 mi (8,492.96 km) |
| Blue Ash to Knezha | 5,187.07 mi (8,347.79 km) |
| Blue Ash to Kostinbrod | 5,184.35 mi (8,343.40 km) |
| Blue Ash to Kozloduy | 5,161.06 mi (8,305.93 km) |
| Blue Ash to Kyustendil | 5,187.31 mi (8,348.16 km) |
| Blue Ash to Levski | 5,232.96 mi (8,421.63 km) |
| Blue Ash to Lom | 5,140.27 mi (8,272.47 km) |
| Blue Ash to Lovech | 5,227.69 mi (8,413.15 km) |
| Blue Ash to Lukovit | 5,203.74 mi (8,374.61 km) |
| Blue Ash to Lyaskovets | 5,267.18 mi (8,476.71 km) |
| Blue Ash to Mezdra | 5,188.10 mi (8,349.44 km) |
| Blue Ash to Momchilgrad | 5,327.55 mi (8,573.86 km) |
