| Biddulph to Karlovo | 1,431.91 mi (2,304.44 km) |
| Biddulph to Karnobat | 1,518.14 mi (2,443.22 km) |
| Biddulph to Kavarna | 1,538.51 mi (2,476.00 km) |
| Biddulph to Kazanlak | 1,456.32 mi (2,343.73 km) |
| Biddulph to Knezha | 1,366.27 mi (2,198.80 km) |
| Biddulph to Kostinbrod | 1,362.38 mi (2,192.54 km) |
| Biddulph to Kozloduy | 1,340.42 mi (2,157.20 km) |
| Biddulph to Kyustendil | 1,366.11 mi (2,198.54 km) |
| Biddulph to Levski | 1,413.38 mi (2,274.62 km) |
| Biddulph to Lom | 1,319.14 mi (2,122.94 km) |
| Biddulph to Lovech | 1,406.92 mi (2,264.22 km) |
| Biddulph to Lukovit | 1,382.48 mi (2,224.89 km) |
| Biddulph to Lyaskovets | 1,447.86 mi (2,330.11 km) |
| Biddulph to Mezdra | 1,366.41 mi (2,199.02 km) |
| Biddulph to Momchilgrad | 1,505.58 mi (2,422.99 km) |
