| Spanish Fork to Karlovo | 6,104.70 mi (9,824.56 km) |
| Spanish Fork to Karnobat | 6,162.43 mi (9,917.47 km) |
| Spanish Fork to Kavarna | 6,148.53 mi (9,895.10 km) |
| Spanish Fork to Kazanlak | 6,122.08 mi (9,852.53 km) |
| Spanish Fork to Knezha | 6,035.16 mi (9,712.65 km) |
| Spanish Fork to Kostinbrod | 6,051.41 mi (9,738.81 km) |
| Spanish Fork to Kozloduy | 6,009.25 mi (9,670.95 km) |
| Spanish Fork to Kyustendil | 6,067.51 mi (9,764.71 km) |
| Spanish Fork to Levski | 6,070.86 mi (9,770.10 km) |
| Spanish Fork to Lom | 5,993.43 mi (9,645.49 km) |
| Spanish Fork to Lovech | 6,073.47 mi (9,774.31 km) |
| Spanish Fork to Lukovit | 6,054.92 mi (9,744.45 km) |
| Spanish Fork to Lyaskovets | 6,101.89 mi (9,820.04 km) |
| Spanish Fork to Mezdra | 6,045.23 mi (9,728.87 km) |
| Spanish Fork to Momchilgrad | 6,186.41 mi (9,956.06 km) |
