| Plymstock to Koscian | 902.27 mi (1,452.06 km) |
| Plymstock to Koscielisko | 1,066.61 mi (1,716.55 km) |
| Plymstock to Koscierzyna | 964.97 mi (1,552.97 km) |
| Plymstock to Kostrzyn | 926.40 mi (1,490.90 km) |
| Plymstock to Kostrzyn nad Odra | 819.37 mi (1,318.65 km) |
| Plymstock to Koszalin | 893.60 mi (1,438.11 km) |
| Plymstock to Kowary | 872.09 mi (1,403.50 km) |
| Plymstock to Kozienice | 1,113.76 mi (1,792.43 km) |
| Plymstock to Kozuchow | 857.91 mi (1,380.68 km) |
| Plymstock to Kozy | 1,026.10 mi (1,651.35 km) |
| Plymstock to Krakow | 1,058.02 mi (1,702.72 km) |
| Plymstock to Krapkowice | 967.62 mi (1,557.24 km) |
| Plymstock to Krasnik | 1,147.33 mi (1,846.44 km) |
| Plymstock to Krasnystaw | 1,188.26 mi (1,912.33 km) |
| Plymstock to Krosno | 1,142.30 mi (1,838.35 km) |
