| Plymstock to Karlovo | 1,462.65 mi (2,353.91 km) |
| Plymstock to Karnobat | 1,557.74 mi (2,506.95 km) |
| Plymstock to Kavarna | 1,589.36 mi (2,557.83 km) |
| Plymstock to Kazanlak | 1,489.36 mi (2,396.89 km) |
| Plymstock to Knezha | 1,401.13 mi (2,254.89 km) |
| Plymstock to Kostinbrod | 1,387.54 mi (2,233.03 km) |
| Plymstock to Kozloduy | 1,376.28 mi (2,214.90 km) |
| Plymstock to Kyustendil | 1,384.25 mi (2,227.73 km) |
| Plymstock to Levski | 1,451.46 mi (2,335.91 km) |
| Plymstock to Lom | 1,353.25 mi (2,177.85 km) |
| Plymstock to Lovech | 1,441.34 mi (2,319.61 km) |
| Plymstock to Lukovit | 1,415.11 mi (2,277.40 km) |
| Plymstock to Lyaskovets | 1,486.11 mi (2,391.66 km) |
| Plymstock to Mezdra | 1,396.59 mi (2,247.60 km) |
| Plymstock to Momchilgrad | 1,530.20 mi (2,462.61 km) |
