| Grand Island to Karlovo | 5,663.64 mi (9,114.74 km) |
| Grand Island to Karnobat | 5,733.86 mi (9,227.76 km) |
| Grand Island to Kavarna | 5,732.30 mi (9,225.24 km) |
| Grand Island to Kazanlak | 5,684.25 mi (9,147.91 km) |
| Grand Island to Knezha | 5,594.82 mi (9,003.99 km) |
| Grand Island to Kostinbrod | 5,602.42 mi (9,016.22 km) |
| Grand Island to Kozloduy | 5,568.57 mi (8,961.74 km) |
| Grand Island to Kyustendil | 5,612.58 mi (9,032.57 km) |
| Grand Island to Levski | 5,635.67 mi (9,069.74 km) |
| Grand Island to Lom | 5,550.26 mi (8,932.28 km) |
| Grand Island to Lovech | 5,634.64 mi (9,068.07 km) |
| Grand Island to Lukovit | 5,613.36 mi (9,033.83 km) |
| Grand Island to Lyaskovets | 5,668.55 mi (9,122.65 km) |
| Grand Island to Mezdra | 5,600.79 mi (9,013.60 km) |
| Grand Island to Momchilgrad | 5,742.72 mi (9,242.02 km) |
