| Pia to Karlovo | 1,108.34 mi (1,783.70 km) |
| Pia to Karnobat | 1,217.91 mi (1,960.04 km) |
| Pia to Kavarna | 1,278.18 mi (2,057.03 km) |
| Pia to Kazanlak | 1,138.44 mi (1,832.14 km) |
| Pia to Knezha | 1,065.64 mi (1,714.98 km) |
| Pia to Kostinbrod | 1,026.75 mi (1,652.40 km) |
| Pia to Kozloduy | 1,046.85 mi (1,684.74 km) |
| Pia to Kyustendil | 1,004.70 mi (1,616.91 km) |
| Pia to Levski | 1,118.92 mi (1,800.74 km) |
| Pia to Lom | 1,022.00 mi (1,644.76 km) |
| Pia to Lovech | 1,099.70 mi (1,769.80 km) |
| Pia to Lukovit | 1,071.65 mi (1,724.65 km) |
| Pia to Lyaskovets | 1,150.07 mi (1,850.86 km) |
| Pia to Mezdra | 1,048.58 mi (1,687.53 km) |
| Pia to Momchilgrad | 1,152.17 mi (1,854.23 km) |
