| Grantsville to Karlovo | 6,096.74 mi (9,811.75 km) |
| Grantsville to Karnobat | 6,153.14 mi (9,902.52 km) |
| Grantsville to Kavarna | 6,138.03 mi (9,878.21 km) |
| Grantsville to Kazanlak | 6,113.77 mi (9,839.16 km) |
| Grantsville to Knezha | 6,027.20 mi (9,699.84 km) |
| Grantsville to Kostinbrod | 6,044.33 mi (9,727.40 km) |
| Grantsville to Kozloduy | 6,001.35 mi (9,658.25 km) |
| Grantsville to Kyustendil | 6,061.03 mi (9,754.28 km) |
| Grantsville to Levski | 6,062.33 mi (9,756.38 km) |
| Grantsville to Lom | 5,985.81 mi (9,633.22 km) |
| Grantsville to Lovech | 6,065.32 mi (9,761.18 km) |
| Grantsville to Lukovit | 6,047.06 mi (9,731.81 km) |
| Grantsville to Lyaskovets | 6,093.15 mi (9,805.97 km) |
| Grantsville to Mezdra | 6,037.69 mi (9,716.72 km) |
| Grantsville to Momchilgrad | 6,178.63 mi (9,943.55 km) |
