| Casorate Primo to Karlovo | 805.07 mi (1,295.64 km) |
| Casorate Primo to Karnobat | 910.34 mi (1,465.05 km) |
| Casorate Primo to Kavarna | 960.45 mi (1,545.69 km) |
| Casorate Primo to Kazanlak | 834.23 mi (1,342.56 km) |
| Casorate Primo to Knezha | 753.02 mi (1,211.87 km) |
| Casorate Primo to Kostinbrod | 724.76 mi (1,166.40 km) |
| Casorate Primo to Kozloduy | 731.27 mi (1,176.87 km) |
| Casorate Primo to Kyustendil | 712.01 mi (1,145.87 km) |
| Casorate Primo to Levski | 806.29 mi (1,297.60 km) |
| Casorate Primo to Lom | 706.54 mi (1,137.07 km) |
| Casorate Primo to Lovech | 790.51 mi (1,272.20 km) |
| Casorate Primo to Lukovit | 762.62 mi (1,227.31 km) |
| Casorate Primo to Lyaskovets | 839.56 mi (1,351.14 km) |
| Casorate Primo to Mezdra | 741.05 mi (1,192.60 km) |
| Casorate Primo to Momchilgrad | 861.69 mi (1,386.75 km) |
