| Cape Girardeau to Karlovo | 5,545.17 mi (8,924.09 km) |
| Cape Girardeau to Karnobat | 5,626.11 mi (9,054.36 km) |
| Cape Girardeau to Kavarna | 5,636.24 mi (9,070.64 km) |
| Cape Girardeau to Kazanlak | 5,568.52 mi (8,961.67 km) |
| Cape Girardeau to Knezha | 5,478.29 mi (8,816.45 km) |
| Cape Girardeau to Kostinbrod | 5,477.34 mi (8,814.93 km) |
| Cape Girardeau to Kozloduy | 5,452.18 mi (8,774.44 km) |
| Cape Girardeau to Kyustendil | 5,481.51 mi (8,821.64 km) |
| Cape Girardeau to Levski | 5,523.37 mi (8,889.01 km) |
| Cape Girardeau to Lom | 5,431.79 mi (8,741.62 km) |
| Cape Girardeau to Lovech | 5,518.84 mi (8,881.72 km) |
| Cape Girardeau to Lukovit | 5,495.31 mi (8,843.85 km) |
| Cape Girardeau to Lyaskovets | 5,557.42 mi (8,943.80 km) |
| Cape Girardeau to Mezdra | 5,480.18 mi (8,819.49 km) |
| Cape Girardeau to Momchilgrad | 5,620.30 mi (9,045.00 km) |
