| Stranraer to Karlovo | 1,582.63 mi (2,546.99 km) |
| Stranraer to Karnobat | 1,665.05 mi (2,679.65 km) |
| Stranraer to Kavarna | 1,680.58 mi (2,704.62 km) |
| Stranraer to Kazanlak | 1,606.08 mi (2,584.73 km) |
| Stranraer to Knezha | 1,515.84 mi (2,439.52 km) |
| Stranraer to Kostinbrod | 1,515.41 mi (2,438.81 km) |
| Stranraer to Kozloduy | 1,489.78 mi (2,397.56 km) |
| Stranraer to Kyustendil | 1,521.38 mi (2,448.42 km) |
| Stranraer to Levski | 1,561.46 mi (2,512.92 km) |
| Stranraer to Lom | 1,469.26 mi (2,364.55 km) |
| Stranraer to Lovech | 1,556.43 mi (2,504.83 km) |
| Stranraer to Lukovit | 1,532.78 mi (2,466.77 km) |
| Stranraer to Lyaskovets | 1,595.68 mi (2,567.99 km) |
| Stranraer to Mezdra | 1,517.68 mi (2,442.47 km) |
| Stranraer to Momchilgrad | 1,658.09 mi (2,668.44 km) |
