| Barth to Karlovo | 978.06 mi (1,574.04 km) |
| Barth to Karnobat | 1,037.01 mi (1,668.91 km) |
| Barth to Kavarna | 1,031.73 mi (1,660.40 km) |
| Barth to Kazanlak | 994.93 mi (1,601.19 km) |
| Barth to Knezha | 908.54 mi (1,462.16 km) |
| Barth to Kostinbrod | 928.95 mi (1,495.00 km) |
| Barth to Kozloduy | 882.82 mi (1,420.76 km) |
| Barth to Kyustendil | 950.08 mi (1,529.00 km) |
| Barth to Levski | 943.70 mi (1,518.75 km) |
| Barth to Lom | 868.01 mi (1,396.93 km) |
| Barth to Lovech | 946.48 mi (1,523.21 km) |
| Barth to Lukovit | 928.58 mi (1,494.41 km) |
| Barth to Lyaskovets | 974.97 mi (1,569.06 km) |
| Barth to Mezdra | 920.08 mi (1,480.72 km) |
| Barth to Momchilgrad | 1,060.23 mi (1,706.28 km) |
