| Spalding to Karlovo | 1,345.16 mi (2,164.83 km) |
| Spalding to Karnobat | 1,431.13 mi (2,303.18 km) |
| Spalding to Kavarna | 1,451.45 mi (2,335.89 km) |
| Spalding to Kazanlak | 1,369.49 mi (2,203.98 km) |
| Spalding to Knezha | 1,279.41 mi (2,059.01 km) |
| Spalding to Kostinbrod | 1,275.93 mi (2,053.41 km) |
| Spalding to Kozloduy | 1,253.54 mi (2,017.38 km) |
| Spalding to Kyustendil | 1,280.07 mi (2,060.08 km) |
| Spalding to Levski | 1,326.42 mi (2,134.66 km) |
| Spalding to Lom | 1,232.32 mi (1,983.22 km) |
| Spalding to Lovech | 1,320.06 mi (2,124.43 km) |
| Spalding to Lukovit | 1,295.69 mi (2,085.21 km) |
| Spalding to Lyaskovets | 1,360.88 mi (2,190.13 km) |
| Spalding to Mezdra | 1,279.72 mi (2,059.51 km) |
| Spalding to Momchilgrad | 1,419.07 mi (2,283.77 km) |
