| Flitwick to Karlovo | 1,340.23 mi (2,156.88 km) |
| Flitwick to Karnobat | 1,428.98 mi (2,299.72 km) |
| Flitwick to Kavarna | 1,452.68 mi (2,337.86 km) |
| Flitwick to Kazanlak | 1,365.28 mi (2,197.20 km) |
| Flitwick to Knezha | 1,275.51 mi (2,052.74 km) |
| Flitwick to Kostinbrod | 1,269.18 mi (2,042.55 km) |
| Flitwick to Kozloduy | 1,249.87 mi (2,011.47 km) |
| Flitwick to Kyustendil | 1,271.31 mi (2,045.97 km) |
| Flitwick to Levski | 1,323.59 mi (2,130.11 km) |
| Flitwick to Lom | 1,228.08 mi (1,976.40 km) |
| Flitwick to Lovech | 1,316.14 mi (2,118.12 km) |
| Flitwick to Lukovit | 1,291.18 mi (2,077.95 km) |
| Flitwick to Lyaskovets | 1,358.19 mi (2,185.79 km) |
| Flitwick to Mezdra | 1,274.45 mi (2,051.03 km) |
| Flitwick to Momchilgrad | 1,412.53 mi (2,273.24 km) |
