| Clemson to Karlovo | 5,411.57 mi (8,709.09 km) |
| Clemson to Karnobat | 5,499.78 mi (8,851.03 km) |
| Clemson to Kavarna | 5,518.76 mi (8,881.59 km) |
| Clemson to Kazanlak | 5,436.75 mi (8,749.61 km) |
| Clemson to Knezha | 5,346.98 mi (8,605.14 km) |
| Clemson to Kostinbrod | 5,339.48 mi (8,593.06 km) |
| Clemson to Kozloduy | 5,321.31 mi (8,563.81 km) |
| Clemson to Kyustendil | 5,339.00 mi (8,592.29 km) |
| Clemson to Levski | 5,394.77 mi (8,682.05 km) |
| Clemson to Lom | 5,299.56 mi (8,528.81 km) |
| Clemson to Lovech | 5,387.61 mi (8,670.52 km) |
| Clemson to Lukovit | 5,362.64 mi (8,630.33 km) |
| Clemson to Lyaskovets | 5,429.31 mi (8,737.63 km) |
| Clemson to Mezdra | 5,345.71 mi (8,603.09 km) |
| Clemson to Momchilgrad | 5,482.78 mi (8,823.68 km) |
