| West Richland to Karlovo | 5,910.39 mi (9,511.86 km) |
| West Richland to Karnobat | 5,954.66 mi (9,583.10 km) |
| West Richland to Kavarna | 5,929.12 mi (9,542.00 km) |
| West Richland to Kazanlak | 5,924.22 mi (9,534.11 km) |
| West Richland to Knezha | 5,841.45 mi (9,400.91 km) |
| West Richland to Kostinbrod | 5,866.15 mi (9,440.66 km) |
| West Richland to Kozloduy | 5,816.39 mi (9,360.57 km) |
| West Richland to Kyustendil | 5,888.04 mi (9,475.89 km) |
| West Richland to Levski | 5,871.34 mi (9,449.01 km) |
| West Richland to Lom | 5,803.37 mi (9,339.63 km) |
| West Richland to Lovech | 5,877.53 mi (9,458.98 km) |
| West Richland to Lukovit | 5,862.07 mi (9,434.08 km) |
| West Richland to Lyaskovets | 5,899.96 mi (9,495.07 km) |
| West Richland to Mezdra | 5,855.47 mi (9,423.47 km) |
| West Richland to Momchilgrad | 5,993.20 mi (9,645.12 km) |
