| Palos de la Frontera to Karlovo | 1,710.00 mi (2,751.98 km) |
| Palos de la Frontera to Karnobat | 1,820.57 mi (2,929.92 km) |
| Palos de la Frontera to Kavarna | 1,889.39 mi (3,040.68 km) |
| Palos de la Frontera to Kazanlak | 1,740.07 mi (2,800.37 km) |
| Palos de la Frontera to Knezha | 1,676.73 mi (2,698.44 km) |
| Palos de la Frontera to Kostinbrod | 1,629.93 mi (2,623.12 km) |
| Palos de la Frontera to Kozloduy | 1,660.93 mi (2,673.01 km) |
| Palos de la Frontera to Kyustendil | 1,600.84 mi (2,576.30 km) |
| Palos de la Frontera to Levski | 1,728.69 mi (2,782.06 km) |
| Palos de la Frontera to Lom | 1,636.60 mi (2,633.85 km) |
| Palos de la Frontera to Lovech | 1,706.91 mi (2,747.01 km) |
| Palos de la Frontera to Lukovit | 1,679.48 mi (2,702.86 km) |
| Palos de la Frontera to Lyaskovets | 1,757.16 mi (2,827.87 km) |
| Palos de la Frontera to Mezdra | 1,655.79 mi (2,664.73 km) |
| Palos de la Frontera to Momchilgrad | 1,740.59 mi (2,801.21 km) |
