| San Pietro in Casale to Karlovo | 684.09 mi (1,100.93 km) |
| San Pietro in Casale to Karnobat | 790.55 mi (1,272.27 km) |
| San Pietro in Casale to Kavarna | 843.67 mi (1,357.75 km) |
| San Pietro in Casale to Kazanlak | 713.51 mi (1,148.28 km) |
| San Pietro in Casale to Knezha | 634.09 mi (1,020.47 km) |
| San Pietro in Casale to Kostinbrod | 603.29 mi (970.91 km) |
| San Pietro in Casale to Kozloduy | 613.16 mi (986.79 km) |
| San Pietro in Casale to Kyustendil | 589.15 mi (948.14 km) |
| San Pietro in Casale to Levski | 687.53 mi (1,106.48 km) |
| San Pietro in Casale to Lom | 588.31 mi (946.79 km) |
| San Pietro in Casale to Lovech | 670.79 mi (1,079.53 km) |
| San Pietro in Casale to Lukovit | 642.77 mi (1,034.43 km) |
| San Pietro in Casale to Lyaskovets | 720.31 mi (1,159.23 km) |
| San Pietro in Casale to Mezdra | 620.77 mi (999.04 km) |
| San Pietro in Casale to Momchilgrad | 738.92 mi (1,189.18 km) |
