| Allen to Karlovo | 6,027.21 mi (9,699.86 km) |
| Allen to Karnobat | 6,105.85 mi (9,826.41 km) |
| Allen to Kavarna | 6,113.12 mi (9,838.11 km) |
| Allen to Kazanlak | 6,049.99 mi (9,736.52 km) |
| Allen to Knezha | 5,959.80 mi (9,591.37 km) |
| Allen to Kostinbrod | 5,960.69 mi (9,592.80 km) |
| Allen to Kozloduy | 5,933.62 mi (9,549.24 km) |
| Allen to Kyustendil | 5,966.08 mi (9,601.47 km) |
| Allen to Levski | 6,004.00 mi (9,662.50 km) |
| Allen to Lom | 5,913.66 mi (9,517.11 km) |
| Allen to Lovech | 6,000.25 mi (9,656.47 km) |
| Allen to Lukovit | 5,977.18 mi (9,619.34 km) |
| Allen to Lyaskovets | 6,037.83 mi (9,716.95 km) |
| Allen to Mezdra | 5,962.58 mi (9,595.85 km) |
| Allen to Momchilgrad | 6,103.30 mi (9,822.31 km) |
