| West Valley City to Karlovo | 6,080.09 mi (9,784.96 km) |
| West Valley City to Karnobat | 6,136.94 mi (9,876.46 km) |
| West Valley City to Kavarna | 6,122.25 mi (9,852.81 km) |
| West Valley City to Kazanlak | 6,097.24 mi (9,812.56 km) |
| West Valley City to Knezha | 6,010.55 mi (9,673.05 km) |
| West Valley City to Kostinbrod | 6,027.39 mi (9,700.15 km) |
| West Valley City to Kozloduy | 5,984.69 mi (9,631.42 km) |
| West Valley City to Kyustendil | 6,043.90 mi (9,726.71 km) |
| West Valley City to Levski | 6,045.88 mi (9,729.90 km) |
| West Valley City to Lom | 5,969.05 mi (9,606.25 km) |
| West Valley City to Lovech | 6,048.74 mi (9,734.50 km) |
| West Valley City to Lukovit | 6,030.38 mi (9,704.96 km) |
| West Valley City to Lyaskovets | 6,076.77 mi (9,779.61 km) |
| West Valley City to Mezdra | 6,020.90 mi (9,689.71 km) |
| West Valley City to Momchilgrad | 6,161.93 mi (9,916.67 km) |
