| West Mifflin to Karlovo | 5,027.51 mi (8,090.99 km) |
| West Mifflin to Karnobat | 5,112.59 mi (8,227.93 km) |
| West Mifflin to Kavarna | 5,127.87 mi (8,252.51 km) |
| West Mifflin to Kazanlak | 5,051.89 mi (8,130.23 km) |
| West Mifflin to Knezha | 4,961.79 mi (7,985.24 km) |
| West Mifflin to Kostinbrod | 4,957.28 mi (7,977.98 km) |
| West Mifflin to Kozloduy | 4,935.89 mi (7,943.55 km) |
| West Mifflin to Kyustendil | 4,959.01 mi (7,980.75 km) |
| West Mifflin to Levski | 5,008.44 mi (8,060.31 km) |
| West Mifflin to Lom | 4,914.72 mi (7,909.48 km) |
| West Mifflin to Lovech | 5,002.44 mi (8,050.65 km) |
| West Mifflin to Lukovit | 4,978.09 mi (8,011.45 km) |
| West Mifflin to Lyaskovets | 5,042.81 mi (8,115.62 km) |
| West Mifflin to Mezdra | 4,961.95 mi (7,985.49 km) |
| West Mifflin to Momchilgrad | 5,100.61 mi (8,208.64 km) |
