| Delfzijl to Knurow | 546.36 mi (879.28 km) |
| Delfzijl to Kobylka | 599.18 mi (964.28 km) |
| Delfzijl to Kokoszki | 476.52 mi (766.89 km) |
| Delfzijl to Kolbuszowa | 667.96 mi (1,074.98 km) |
| Delfzijl to Kolno | 617.92 mi (994.45 km) |
| Delfzijl to Kolo | 495.46 mi (797.36 km) |
| Delfzijl to Kolobrzeg | 358.27 mi (576.58 km) |
| Delfzijl to Koluszki | 551.51 mi (887.57 km) |
| Delfzijl to Komorniki | 414.93 mi (667.77 km) |
| Delfzijl to Konin | 480.10 mi (772.65 km) |
| Delfzijl to Konskie | 588.57 mi (947.21 km) |
| Delfzijl to Konstancin-Jeziorna | 599.65 mi (965.05 km) |
| Delfzijl to Konstantynow Lodzki | 532.38 mi (856.78 km) |
| Delfzijl to Koronowo | 454.18 mi (730.93 km) |
| Delfzijl to Koscian | 416.15 mi (669.73 km) |
