| Blue Springs to Karlovo | 5,627.73 mi (9,056.96 km) |
| Blue Springs to Karnobat | 5,703.29 mi (9,178.55 km) |
| Blue Springs to Kavarna | 5,707.35 mi (9,185.08 km) |
| Blue Springs to Kazanlak | 5,649.71 mi (9,092.33 km) |
| Blue Springs to Knezha | 5,559.69 mi (8,947.46 km) |
| Blue Springs to Kostinbrod | 5,563.18 mi (8,953.08 km) |
| Blue Springs to Kozloduy | 5,533.46 mi (8,905.24 km) |
| Blue Springs to Kyustendil | 5,570.47 mi (8,964.81 km) |
| Blue Springs to Levski | 5,602.68 mi (9,016.64 km) |
| Blue Springs to Lom | 5,514.10 mi (8,874.09 km) |
| Blue Springs to Lovech | 5,599.96 mi (9,012.26 km) |
| Blue Springs to Lukovit | 5,577.54 mi (8,976.19 km) |
| Blue Springs to Lyaskovets | 5,636.19 mi (9,070.58 km) |
| Blue Springs to Mezdra | 5,563.71 mi (8,953.93 km) |
| Blue Springs to Momchilgrad | 5,705.08 mi (9,181.44 km) |
