| San Giorgio del Sannio to Karlovo | 523.55 mi (842.57 km) |
| San Giorgio del Sannio to Karnobat | 633.20 mi (1,019.04 km) |
| San Giorgio del Sannio to Kavarna | 707.85 mi (1,139.17 km) |
| San Giorgio del Sannio to Kazanlak | 553.12 mi (890.16 km) |
| San Giorgio del Sannio to Knezha | 500.69 mi (805.79 km) |
| San Giorgio del Sannio to Kostinbrod | 446.45 mi (718.49 km) |
| San Giorgio del Sannio to Kozloduy | 490.08 mi (788.71 km) |
| San Giorgio del Sannio to Kyustendil | 412.74 mi (664.25 km) |
| San Giorgio del Sannio to Levski | 549.26 mi (883.94 km) |
| San Giorgio del Sannio to Lom | 467.91 mi (753.02 km) |
| San Giorgio del Sannio to Lovech | 525.27 mi (845.35 km) |
| San Giorgio del Sannio to Lukovit | 499.29 mi (803.54 km) |
| San Giorgio del Sannio to Lyaskovets | 574.21 mi (924.10 km) |
| San Giorgio del Sannio to Mezdra | 475.65 mi (765.49 km) |
| San Giorgio del Sannio to Momchilgrad | 549.09 mi (883.68 km) |
