| Woodburn to Karlovo | 6,052.53 mi (9,740.60 km) |
| Woodburn to Karnobat | 6,093.68 mi (9,806.83 km) |
| Woodburn to Kavarna | 6,065.53 mi (9,761.52 km) |
| Woodburn to Kazanlak | 6,065.54 mi (9,761.54 km) |
| Woodburn to Knezha | 5,983.90 mi (9,630.15 km) |
| Woodburn to Kostinbrod | 6,010.35 mi (9,672.72 km) |
| Woodburn to Kozloduy | 5,959.07 mi (9,590.20 km) |
| Woodburn to Kyustendil | 6,033.40 mi (9,709.82 km) |
| Woodburn to Levski | 6,012.43 mi (9,676.07 km) |
| Woodburn to Lom | 5,946.70 mi (9,570.28 km) |
| Woodburn to Lovech | 6,019.39 mi (9,687.28 km) |
| Woodburn to Lukovit | 6,004.64 mi (9,663.53 km) |
| Woodburn to Lyaskovets | 6,040.44 mi (9,721.15 km) |
| Woodburn to Mezdra | 5,998.73 mi (9,654.02 km) |
| Woodburn to Momchilgrad | 6,135.36 mi (9,873.91 km) |
