| West Des Moines to Karlovo | 5,478.00 mi (8,815.99 km) |
| West Des Moines to Karnobat | 5,551.60 mi (8,934.44 km) |
| West Des Moines to Kavarna | 5,553.64 mi (8,937.72 km) |
| West Des Moines to Kazanlak | 5,499.47 mi (8,850.55 km) |
| West Des Moines to Knezha | 5,409.63 mi (8,705.96 km) |
| West Des Moines to Kostinbrod | 5,414.70 mi (8,714.12 km) |
| West Des Moines to Kozloduy | 5,383.38 mi (8,663.71 km) |
| West Des Moines to Kyustendil | 5,423.13 mi (8,727.68 km) |
| West Des Moines to Levski | 5,451.84 mi (8,773.89 km) |
| West Des Moines to Lom | 5,364.41 mi (8,633.19 km) |
| West Des Moines to Lovech | 5,449.75 mi (8,770.52 km) |
| West Des Moines to Lukovit | 5,427.75 mi (8,735.13 km) |
| West Des Moines to Lyaskovets | 5,485.13 mi (8,827.47 km) |
| West Des Moines to Mezdra | 5,414.40 mi (8,713.63 km) |
| West Des Moines to Momchilgrad | 5,556.05 mi (8,941.60 km) |
