| Reddish to Karlovo | 1,439.04 mi (2,315.91 km) |
| Reddish to Karnobat | 1,524.26 mi (2,453.05 km) |
| Reddish to Kavarna | 1,543.41 mi (2,483.88 km) |
| Reddish to Kazanlak | 1,463.19 mi (2,354.77 km) |
| Reddish to Knezha | 1,373.06 mi (2,209.72 km) |
| Reddish to Kostinbrod | 1,370.16 mi (2,205.06 km) |
| Reddish to Kozloduy | 1,347.14 mi (2,168.01 km) |
| Reddish to Kyustendil | 1,374.58 mi (2,212.18 km) |
| Reddish to Levski | 1,419.77 mi (2,284.91 km) |
| Reddish to Lom | 1,326.06 mi (2,134.09 km) |
| Reddish to Lovech | 1,413.70 mi (2,275.13 km) |
| Reddish to Lukovit | 1,389.48 mi (2,236.15 km) |
| Reddish to Lyaskovets | 1,454.19 mi (2,340.30 km) |
| Reddish to Mezdra | 1,373.68 mi (2,210.72 km) |
| Reddish to Momchilgrad | 1,513.24 mi (2,435.33 km) |
