| Woburn to Karlovo | 4,584.05 mi (7,377.31 km) |
| Woburn to Karnobat | 4,672.42 mi (7,519.54 km) |
| Woburn to Kavarna | 4,692.01 mi (7,551.06 km) |
| Woburn to Kazanlak | 4,609.25 mi (7,417.86 km) |
| Woburn to Knezha | 4,519.49 mi (7,273.42 km) |
| Woburn to Kostinbrod | 4,511.97 mi (7,261.31 km) |
| Woburn to Kozloduy | 4,493.83 mi (7,232.12 km) |
| Woburn to Kyustendil | 4,511.62 mi (7,260.75 km) |
| Woburn to Levski | 4,567.35 mi (7,350.44 km) |
| Woburn to Lom | 4,472.05 mi (7,197.07 km) |
| Woburn to Lovech | 4,560.12 mi (7,338.80 km) |
| Woburn to Lukovit | 4,535.12 mi (7,298.57 km) |
| Woburn to Lyaskovets | 4,601.90 mi (7,406.04 km) |
| Woburn to Mezdra | 4,518.18 mi (7,271.31 km) |
| Woburn to Momchilgrad | 4,655.27 mi (7,491.94 km) |
