| Efkarpia to Knurow | 690.10 mi (1,110.60 km) |
| Efkarpia to Kobylka | 809.16 mi (1,302.22 km) |
| Efkarpia to Kokoszki | 966.71 mi (1,555.76 km) |
| Efkarpia to Kolbuszowa | 663.45 mi (1,067.73 km) |
| Efkarpia to Kolno | 880.65 mi (1,417.27 km) |
| Efkarpia to Kolo | 821.46 mi (1,322.01 km) |
| Efkarpia to Kolobrzeg | 992.63 mi (1,597.48 km) |
| Efkarpia to Koluszki | 779.13 mi (1,253.89 km) |
| Efkarpia to Komorniki | 853.01 mi (1,372.79 km) |
| Efkarpia to Konin | 827.03 mi (1,330.98 km) |
| Efkarpia to Konskie | 736.64 mi (1,185.50 km) |
| Efkarpia to Konstancin-Jeziorna | 792.43 mi (1,275.29 km) |
| Efkarpia to Konstantynow Lodzki | 783.68 mi (1,261.22 km) |
| Efkarpia to Koronowo | 903.76 mi (1,454.46 km) |
| Efkarpia to Koscian | 842.17 mi (1,355.34 km) |
