| Reading to Karlovo | 1,348.08 mi (2,169.52 km) |
| Reading to Karnobat | 1,438.83 mi (2,315.58 km) |
| Reading to Kavarna | 1,465.01 mi (2,357.70 km) |
| Reading to Kazanlak | 1,373.65 mi (2,210.68 km) |
| Reading to Knezha | 1,284.23 mi (2,066.78 km) |
| Reading to Kostinbrod | 1,275.74 mi (2,053.11 km) |
| Reading to Kozloduy | 1,258.80 mi (2,025.84 km) |
| Reading to Kyustendil | 1,276.31 mi (2,054.02 km) |
| Reading to Levski | 1,333.06 mi (2,145.35 km) |
| Reading to Lom | 1,236.60 mi (1,990.12 km) |
| Reading to Lovech | 1,324.79 mi (2,132.04 km) |
| Reading to Lukovit | 1,299.42 mi (2,091.21 km) |
| Reading to Lyaskovets | 1,367.71 mi (2,201.11 km) |
| Reading to Mezdra | 1,282.13 mi (2,063.39 km) |
| Reading to Momchilgrad | 1,419.07 mi (2,283.78 km) |
