| Ponte San Pietro to Karlovo | 781.83 mi (1,258.23 km) |
| Ponte San Pietro to Karnobat | 885.82 mi (1,425.59 km) |
| Ponte San Pietro to Kavarna | 933.67 mi (1,502.60 km) |
| Ponte San Pietro to Kazanlak | 810.67 mi (1,304.64 km) |
| Ponte San Pietro to Knezha | 728.02 mi (1,171.64 km) |
| Ponte San Pietro to Kostinbrod | 702.18 mi (1,130.04 km) |
| Ponte San Pietro to Kozloduy | 705.71 mi (1,135.73 km) |
| Ponte San Pietro to Kyustendil | 691.40 mi (1,112.70 km) |
| Ponte San Pietro to Levski | 781.08 mi (1,257.02 km) |
| Ponte San Pietro to Lom | 681.12 mi (1,096.16 km) |
| Ponte San Pietro to Lovech | 766.09 mi (1,232.90 km) |
| Ponte San Pietro to Lukovit | 738.35 mi (1,188.26 km) |
| Ponte San Pietro to Lyaskovets | 814.67 mi (1,311.09 km) |
| Ponte San Pietro to Mezdra | 717.20 mi (1,154.23 km) |
| Ponte San Pietro to Momchilgrad | 840.71 mi (1,352.99 km) |
