| Saint-Gaudens to Karlovo | 1,215.68 mi (1,956.44 km) |
| Saint-Gaudens to Karnobat | 1,324.70 mi (2,131.90 km) |
| Saint-Gaudens to Kavarna | 1,382.81 mi (2,225.41 km) |
| Saint-Gaudens to Kazanlak | 1,245.68 mi (2,004.73 km) |
| Saint-Gaudens to Knezha | 1,171.01 mi (1,884.56 km) |
| Saint-Gaudens to Kostinbrod | 1,134.08 mi (1,825.13 km) |
| Saint-Gaudens to Kozloduy | 1,151.49 mi (1,853.14 km) |
| Saint-Gaudens to Kyustendil | 1,113.42 mi (1,791.87 km) |
| Saint-Gaudens to Levski | 1,224.43 mi (1,970.53 km) |
| Saint-Gaudens to Lom | 1,126.60 mi (1,813.09 km) |
| Saint-Gaudens to Lovech | 1,205.89 mi (1,940.69 km) |
| Saint-Gaudens to Lukovit | 1,177.79 mi (1,895.47 km) |
| Saint-Gaudens to Lyaskovets | 1,256.11 mi (2,021.51 km) |
| Saint-Gaudens to Mezdra | 1,154.96 mi (1,858.72 km) |
| Saint-Gaudens to Momchilgrad | 1,261.60 mi (2,030.35 km) |
