| Brilon to Karlovo | 971.41 mi (1,563.33 km) |
| Brilon to Karnobat | 1,053.15 mi (1,694.88 km) |
| Brilon to Kavarna | 1,070.43 mi (1,722.69 km) |
| Brilon to Kazanlak | 994.47 mi (1,600.44 km) |
| Brilon to Knezha | 904.23 mi (1,455.22 km) |
| Brilon to Kostinbrod | 905.86 mi (1,457.84 km) |
| Brilon to Kozloduy | 878.12 mi (1,413.19 km) |
| Brilon to Kyustendil | 914.40 mi (1,471.59 km) |
| Brilon to Levski | 949.55 mi (1,528.15 km) |
| Brilon to Lom | 857.89 mi (1,380.64 km) |
| Brilon to Lovech | 944.77 mi (1,520.46 km) |
| Brilon to Lukovit | 921.42 mi (1,482.88 km) |
| Brilon to Lyaskovets | 983.75 mi (1,583.19 km) |
| Brilon to Mezdra | 906.82 mi (1,459.39 km) |
| Brilon to Momchilgrad | 1,047.86 mi (1,686.37 km) |
