| Gembloux to Karnobat | 1,185.71 mi (1,908.22 km) |
| Gembloux to Kavarna | 1,211.72 mi (1,950.07 km) |
| Gembloux to Kazanlak | 1,121.13 mi (1,804.28 km) |
| Gembloux to Knezha | 1,031.52 mi (1,660.08 km) |
| Gembloux to Kostinbrod | 1,024.45 mi (1,648.70 km) |
| Gembloux to Kozloduy | 1,005.99 mi (1,618.98 km) |
| Gembloux to Kyustendil | 1,026.53 mi (1,652.05 km) |
| Gembloux to Levski | 1,080.05 mi (1,738.17 km) |
| Gembloux to Lom | 983.98 mi (1,583.56 km) |
| Gembloux to Lovech | 1,072.12 mi (1,725.40 km) |
| Gembloux to Lukovit | 1,046.96 mi (1,684.92 km) |
| Gembloux to Lyaskovets | 1,114.68 mi (1,793.91 km) |
| Gembloux to Mezdra | 1,030.01 mi (1,657.63 km) |
| Gembloux to Momchilgrad | 1,167.81 mi (1,879.40 km) |
| Gembloux to Montana | 1,000.08 mi (1,609.48 km) |
