| Caguas to Karlovo | 5,414.69 mi (8,714.09 km) |
| Caguas to Karnobat | 5,521.77 mi (8,886.43 km) |
| Caguas to Kavarna | 5,572.17 mi (8,967.53 km) |
| Caguas to Kazanlak | 5,444.34 mi (8,761.82 km) |
| Caguas to Knezha | 5,365.05 mi (8,634.22 km) |
| Caguas to Kostinbrod | 5,333.42 mi (8,583.31 km) |
| Caguas to Kozloduy | 5,343.50 mi (8,599.53 km) |
| Caguas to Kyustendil | 5,315.25 mi (8,554.07 km) |
| Caguas to Levski | 5,418.41 mi (8,720.08 km) |
| Caguas to Lom | 5,318.76 mi (8,559.71 km) |
| Caguas to Lovech | 5,402.01 mi (8,693.69 km) |
| Caguas to Lukovit | 5,373.99 mi (8,648.61 km) |
| Caguas to Lyaskovets | 5,451.44 mi (8,773.25 km) |
| Caguas to Mezdra | 5,351.93 mi (8,613.10 km) |
| Caguas to Momchilgrad | 5,464.11 mi (8,793.63 km) |
