| Basford to Karlovo | 1,389.48 mi (2,236.15 km) |
| Basford to Karnobat | 1,475.52 mi (2,374.62 km) |
| Basford to Kavarna | 1,495.80 mi (2,407.26 km) |
| Basford to Kazanlak | 1,413.83 mi (2,275.35 km) |
| Basford to Knezha | 1,323.77 mi (2,130.39 km) |
| Basford to Kostinbrod | 1,320.13 mi (2,124.55 km) |
| Basford to Kozloduy | 1,297.90 mi (2,088.77 km) |
| Basford to Kyustendil | 1,324.10 mi (2,130.93 km) |
| Basford to Levski | 1,370.80 mi (2,206.10 km) |
| Basford to Lom | 1,276.66 mi (2,054.58 km) |
| Basford to Lovech | 1,364.42 mi (2,195.81 km) |
| Basford to Lukovit | 1,340.02 mi (2,156.55 km) |
| Basford to Lyaskovets | 1,405.27 mi (2,261.57 km) |
| Basford to Mezdra | 1,324.01 mi (2,130.80 km) |
| Basford to Momchilgrad | 1,463.30 mi (2,354.95 km) |
