| Pecos to Karlovo | 6,362.76 mi (10,239.87 km) |
| Pecos to Karnobat | 6,436.30 mi (10,358.23 km) |
| Pecos to Kavarna | 6,437.86 mi (10,360.73 km) |
| Pecos to Kazanlak | 6,384.25 mi (10,274.46 km) |
| Pecos to Knezha | 6,294.41 mi (10,129.87 km) |
| Pecos to Kostinbrod | 6,299.29 mi (10,137.73 km) |
| Pecos to Kozloduy | 6,268.15 mi (10,087.62 km) |
| Pecos to Kyustendil | 6,307.45 mi (10,150.86 km) |
| Pecos to Levski | 6,336.61 mi (10,197.79 km) |
| Pecos to Lom | 6,249.16 mi (10,057.05 km) |
| Pecos to Lovech | 6,334.52 mi (10,194.43 km) |
| Pecos to Lukovit | 6,312.51 mi (10,159.01 km) |
| Pecos to Lyaskovets | 6,369.89 mi (10,251.35 km) |
| Pecos to Mezdra | 6,299.11 mi (10,137.44 km) |
| Pecos to Momchilgrad | 6,440.74 mi (10,365.37 km) |
