| Westhoughton to Karlovo | 1,455.86 mi (2,342.98 km) |
| Westhoughton to Karnobat | 1,540.96 mi (2,479.94 km) |
| Westhoughton to Kavarna | 1,559.93 mi (2,510.46 km) |
| Westhoughton to Kazanlak | 1,479.98 mi (2,381.80 km) |
| Westhoughton to Knezha | 1,389.85 mi (2,236.74 km) |
| Westhoughton to Kostinbrod | 1,387.04 mi (2,232.23 km) |
| Westhoughton to Kozloduy | 1,363.92 mi (2,195.02 km) |
| Westhoughton to Kyustendil | 1,391.50 mi (2,239.40 km) |
| Westhoughton to Levski | 1,436.52 mi (2,311.85 km) |
| Westhoughton to Lom | 1,342.87 mi (2,161.14 km) |
| Westhoughton to Lovech | 1,430.49 mi (2,302.15 km) |
| Westhoughton to Lukovit | 1,406.29 mi (2,263.20 km) |
| Westhoughton to Lyaskovets | 1,470.93 mi (2,367.23 km) |
| Westhoughton to Mezdra | 1,390.51 mi (2,237.82 km) |
| Westhoughton to Momchilgrad | 1,530.11 mi (2,462.48 km) |
