| San Luis to Karlovo | 6,646.80 mi (10,696.99 km) |
| San Luis to Karnobat | 6,707.01 mi (10,793.89 km) |
| San Luis to Kavarna | 6,695.14 mi (10,774.78 km) |
| San Luis to Kazanlak | 6,664.86 mi (10,726.05 km) |
| San Luis to Knezha | 6,577.30 mi (10,585.14 km) |
| San Luis to Kostinbrod | 6,591.74 mi (10,608.38 km) |
| San Luis to Kozloduy | 6,551.28 mi (10,543.27 km) |
| San Luis to Kyustendil | 6,606.50 mi (10,632.14 km) |
| San Luis to Levski | 6,614.08 mi (10,644.33 km) |
| San Luis to Lom | 6,534.92 mi (10,516.94 km) |
| San Luis to Lovech | 6,615.98 mi (10,647.39 km) |
| San Luis to Lukovit | 6,596.84 mi (10,616.59 km) |
| San Luis to Lyaskovets | 6,645.51 mi (10,694.91 km) |
| San Luis to Mezdra | 6,586.54 mi (10,600.01 km) |
| San Luis to Momchilgrad | 6,728.10 mi (10,827.82 km) |
