| Duren to Karlovo | 1,030.49 mi (1,658.42 km) |
| Duren to Karnobat | 1,117.63 mi (1,798.64 km) |
| Duren to Kavarna | 1,140.67 mi (1,835.73 km) |
| Duren to Kazanlak | 1,055.02 mi (1,697.90 km) |
| Duren to Knezha | 965.04 mi (1,553.07 km) |
| Duren to Kostinbrod | 961.05 mi (1,546.66 km) |
| Duren to Kozloduy | 939.25 mi (1,511.57 km) |
| Duren to Kyustendil | 965.49 mi (1,553.81 km) |
| Duren to Levski | 1,012.52 mi (1,629.50 km) |
| Duren to Lom | 917.81 mi (1,477.08 km) |
| Duren to Lovech | 1,005.68 mi (1,618.49 km) |
| Duren to Lukovit | 981.12 mi (1,578.95 km) |
| Duren to Lyaskovets | 1,047.06 mi (1,685.08 km) |
| Duren to Mezdra | 964.97 mi (1,552.96 km) |
| Duren to Momchilgrad | 1,104.19 mi (1,777.03 km) |
