| Gebze to Kluczbork | 884.49 mi (1,423.44 km) |
| Gebze to Knurow | 831.48 mi (1,338.13 km) |
| Gebze to Kobylka | 886.33 mi (1,426.41 km) |
| Gebze to Kokoszki | 1,063.54 mi (1,711.59 km) |
| Gebze to Kolbuszowa | 750.10 mi (1,207.17 km) |
| Gebze to Kolno | 938.73 mi (1,510.74 km) |
| Gebze to Kolo | 938.12 mi (1,509.76 km) |
| Gebze to Kolobrzeg | 1,123.79 mi (1,808.57 km) |
| Gebze to Koluszki | 883.76 mi (1,422.27 km) |
| Gebze to Komorniki | 993.93 mi (1,599.57 km) |
| Gebze to Konin | 948.52 mi (1,526.49 km) |
| Gebze to Konskie | 837.41 mi (1,347.68 km) |
| Gebze to Konstancin-Jeziorna | 873.06 mi (1,405.05 km) |
| Gebze to Konstantynow Lodzki | 895.38 mi (1,440.98 km) |
| Gebze to Koronowo | 1,017.44 mi (1,637.41 km) |
