| Runcorn to Karlovo | 1,458.98 mi (2,348.00 km) |
| Runcorn to Karnobat | 1,544.86 mi (2,486.22 km) |
| Runcorn to Kavarna | 1,564.73 mi (2,518.20 km) |
| Runcorn to Kazanlak | 1,483.31 mi (2,387.16 km) |
| Runcorn to Knezha | 1,393.23 mi (2,242.19 km) |
| Runcorn to Kostinbrod | 1,389.65 mi (2,236.43 km) |
| Runcorn to Kozloduy | 1,367.36 mi (2,200.55 km) |
| Runcorn to Kyustendil | 1,393.56 mi (2,242.72 km) |
| Runcorn to Levski | 1,440.20 mi (2,317.78 km) |
| Runcorn to Lom | 1,346.14 mi (2,166.40 km) |
| Runcorn to Lovech | 1,433.88 mi (2,307.61 km) |
| Runcorn to Lukovit | 1,409.51 mi (2,268.39 km) |
| Runcorn to Lyaskovets | 1,474.66 mi (2,373.23 km) |
| Runcorn to Mezdra | 1,393.53 mi (2,242.66 km) |
| Runcorn to Momchilgrad | 1,532.82 mi (2,466.83 km) |
