| Trier to Koscielisko | 594.08 mi (956.08 km) |
| Trier to Koscierzyna | 568.37 mi (914.70 km) |
| Trier to Kostrzyn | 493.57 mi (794.33 km) |
| Trier to Kostrzyn nad Odra | 398.60 mi (641.49 km) |
| Trier to Koszalin | 508.37 mi (818.13 km) |
| Trier to Kowary | 411.87 mi (662.84 km) |
| Trier to Kozienice | 664.42 mi (1,069.28 km) |
| Trier to Kozuchow | 414.79 mi (667.54 km) |
| Trier to Kozy | 557.11 mi (896.59 km) |
| Trier to Krakow | 591.21 mi (951.46 km) |
| Trier to Krapkowice | 503.71 mi (810.64 km) |
| Trier to Krasnik | 690.23 mi (1,110.82 km) |
| Trier to Krasnystaw | 732.33 mi (1,178.58 km) |
| Trier to Krosno | 673.79 mi (1,084.35 km) |
| Trier to Krosno Odrzanskie | 400.48 mi (644.50 km) |
