| Trier to Knurow | 535.32 mi (861.51 km) |
| Trier to Kobylka | 655.72 mi (1,055.28 km) |
| Trier to Kokoszki | 594.14 mi (956.17 km) |
| Trier to Kolbuszowa | 671.41 mi (1,080.53 km) |
| Trier to Kolno | 701.69 mi (1,129.27 km) |
| Trier to Kolo | 547.55 mi (881.20 km) |
| Trier to Kolobrzeg | 487.13 mi (783.97 km) |
| Trier to Koluszki | 590.56 mi (950.42 km) |
| Trier to Komorniki | 469.90 mi (756.22 km) |
| Trier to Konin | 532.74 mi (857.35 km) |
| Trier to Konskie | 612.90 mi (986.36 km) |
| Trier to Konstancin-Jeziorna | 649.45 mi (1,045.19 km) |
| Trier to Konstantynow Lodzki | 570.82 mi (918.65 km) |
| Trier to Koronowo | 543.24 mi (874.26 km) |
| Trier to Koscian | 464.17 mi (747.00 km) |
